report:prm

Provide here an overview of the contents (structure) of this chapter. Explain the project management approach your group followed and justify why you think it is a good approach.

Defining the scope of Bloem is essential for keeping our efforts focused on the project's core objectives. By mapping out exactly what is included in the project, we can prevent scope creep and make sure every team member understands the roadmap. The Work Breakdown Structure (WBS) in Figure 1 below illustrates how we have divided the project into manageable phases to ensure we reach a successful final prototype.

Figure 1: WBS

3.2 Time

In this section, we lay out the schedule and all the major deadlines we have to hit throughout the semester. this is shown in Table 1. Tracking these milestones is really important because it keeps the whole team accountable and makes sure we're actually making steady progress on Bloem. It also helps us see if we're falling behind early on, so we can fix things before they become a real problem.

Table 1: Key milestones
Task Proposed date
Choose the project proposal 2026-02-28
System Diagrams & Structural Drafts 2026-03-11
List of Components and Materials 2026-03-18
Project Backlog, Global Sprint Plan, Initial Sprint Plan and Release Gantt Chart 2026-03-21
System Schematics, Structural Drawings and cardboard scale model 2026-03-25
Interim Report and Presentation 2026-04-12
Interim Presentation 2026-04-16
3D model video 2026-04-22
Final List of Materials 2026-04-29
Refined Interim Report 2026-05-02
Packaging Solution 2026-05-13
Functional Tests 2026-05-27
Final Report, Presentation, Video, Paper, Poster and Manual 2026-06-13
Final Presentation 2026-06-18
Demonstration of the operation of the prototype 2026-06-25

The cost analysis for this project considers both the physical components required to build the Bloem prototype and the estimated personnel effort needed to design, develop, and integrate the final solution. Based on the current Bill of Materials, the project cost is mainly driven by the structural elements of the capsule, while the electronic system represents a smaller but essential part of the total investment.

3.3.1 Material Cost

The list of materials below summarizes the components required for the construction of the Bloem capsule, including structural materials, interior elements, control hardware and electronic components.

Table 2: Cost of components
Category Component Quantity Unit Price Total Price Link
Materials Cork insulation GO4CORK 11 28.89 € 317.79 € Link
Materials Planed wooden slat WHITE CASQUINHA 16 4.09 € 65.44 € Link
Materials SPAX Screws 1 5.69 € 5.69 € Link
Materials Hemp Granules 15 9 28.41 € 255.69 € Link
Materials Plywood Interior Poplar B/BB (Wooden Shell) 6 48.55 € 291.30 € Link
Materials Wide Square k2 L-brackets 2 1.29 € 2.58 € Link
Materials Pattex Wood Glue 1 6.96 € 6.96 € Link
Materials Birch plywood board (wooden floor) 2 58.81 € 117.62 € Link
Materials Plywood Interior Poplar B/BB (Door) 2 45.00 € 90.00 € Link
Materials Door Hinges 100 6 10.99 € 65.94 € Link
Materials Soft seating fabric 6 13.36 € 80.16 € Link
Materials Foam flakes filling 24 4.84 € 116.16 € Link
Materials Birch plywood board (seat frame) 2 58.81 € 117.62 € Link
Materials Galaxy Tab A9 1 159.00 € 159.00 € Link
Materials Tablet holder DURABLE 893323 1 88.71 € 88.71 € Link
Materials PLA GO&PRINT White 15 13.97 € 209.55 € Link
Electrical ESP32-S3 Development Board 1 13.90 € 13.90 € Link
Electrical RGB LED Strip 1 16.00 € 16.00 € Link
Electrical Speaker GAT-801 1 28.91 € 28.91 € Link
Electrical N-channel MOSFET 1 17.90 € 17.90 € Link
Electrical Resistor set 1 11.85 € 11.85 € Link
Electrical BH1750 Light sensor 1 4.00 € 4.00 € Link
Electrical LM2596 Buck Converter 1 5.72 € 5.72 € Link
Electrical Red/Black Wire 1 3.51 € 3.51 € Link
Electrical 12 V Power Supply 1 10.50 € 10.50 € Link
Shipping All suppliers combined 1 437.49 € 437.49 € -
Total Material Cost 2539.99 €

The total material cost of the Bloem prototype is therefore 2539.99 €. Most of this value comes from the structural and interior construction materials, especially the cork insulation, plywood panels, flooring, and seating structure. The electronic system has a comparatively lower cost, with a total of 133.78 €, while still enabling the interactive lighting and sound features required by the concept.

3.3.2 Personnel Cost

In addition to the material cost, the development of Bloem also involves a significant personnel investment. This includes the time dedicated to concept development, structural design, 3D modelling, UI design, electronics integration, sourcing, testing, and documentation. Considering a multidisciplinary student team working on the project over a full semester, the personnel effort represents a much higher value than the prototype materials alone.

Assuming a team of six members, each contributing an average of 6 hours per day over a four-month period, excluding weekends, the total effort corresponds to approximately 3168 working hours. Using a reference rate of 14.00 €/h, the estimated personnel cost is 44 352.00 €.

When combining the physical materials with the estimated labor effort, the total project value of Bloem is 46 891.99 €.

For the Bloem project, quality is about more than just building a nice-looking capsule. It is divided into two main areas: how well the physical product performs and how clear and professional our documentation is.

Bloem Product Quality

The quality metrics for the physical prototype are focused on three main points:

  • Durability and Materials: The structure must pass load and stress simulations to ensure the egg-shaped design is stable. We are using sustainable materials like cork and hemp, which need to be high quality to ensure the capsule lasts.
  • Functionality: Every feature we planned, like the sensor integration and the tablet interface, must work perfectly. The user needs to have a smooth experience when controlling the environment inside.
  • Environmental Impact: To keep our footprint low, we are sourcing materials as locally as possible and focusing on a “circular” design that uses bio-based components.

Documentation Quality

To make sure our report and wiki are easy for the supervisors and other students to follow, we follow these rules:

  • Consistency: All sections use the same font styles, sizes, and structure. Whether it's the IT part or the Marketing part, it should feel like one single project.
  • Clarity: We avoid over-complicating the language. We use technical terms when necessary, but we try to keep the explanations direct and easy to read.
  • Visual Appeal: Every page and document must include the ISEP logo and our Bloem project logo following the color scheme we chose for the brand.

3.5 People

At the start of the project, we talked about our different backgrounds and what each of us is good at. This helped us figure out who would take the lead on things like the technical system or the structural design. However, we decided right away that these roles wouldn't be fixed. Since Bloem is a project where everything—from the sensors to the physical shell—has to work together, we stay flexible. If one person has a huge workload or gets stuck on a specific task, the rest of the team jumps in to help, regardless of our “official” focus.

We meet every week for our sprint planning to go over what we’ve done and what’s coming up next. These meetings are key for us to stay aligned and to move people around to different tasks depending on what needs the most attention that week. It keeps the project moving forward and makes sure no one is overwhelmed.

The supervising teachers also play a huge role in the project. They don't just grade us; they act as guides who give us feedback when our ideas get too complicated or when we're not sure how to solve a technical problem. Their input helps us keep the “big picture” in mind and ensures that Bloem is actually realistic and buildable.

Even though we don't have strict individual roles, we still track our main stakeholders to understand who is involved in the project's success. An overview is seen in Table 3.

Table 3: Project Stakeholders
Stakeholder Role Description
Team Bloem Owners The core group responsible for the design, build, and management.
Benedita Malheiro EPS Coordinator Overall management and organization of the EPS program.
Project Supervisors Advisors Providing technical advice and feedback to guide the development.
ISEP Main Sponsor Providing the tools, workspace, and funding for the prototype.
Office Workers Target Group The end-users who provide the need and feedback for the capsule.
Suppliers Partners External providers for our cork, hemp, and electronics.

3.6 Communications

Staying in sync is the only way we can manage all the different parts of Bloem. To keep things moving, we use a few specific tools to stay connected. Daily talk happens on WhatsApp, where we coordinate quickly or ask for help if someone gets stuck. For the official side, we use Microsoft Teams to store our report drafts and all project files. We also rely on Jira to manage our weekly sprints, which helps everyone see exactly what needs to be done and who is working on what.

We meet in person during class hours several times a week.

Table 4 shows the actual communication channels we use for the project.

Table 4: Communication Channels and Purpose
Stakeholder Channel Frequency Purpose
Team Bloem WhatsApp, Teams & In-person Daily / Whenever necessary Quick updates, file sharing, and sprint planning.
Project Supervisors & EPS Coordinator MS Teams & In-person Weekly Presenting our progress and getting feedback on the work.
ISEP Email & MS Teams As needed Official university updates and program management.
Suppliers / Customers - - N/A (Internal university project).

By sticking to these channels, we make sure we don't lose any information and that everyone stays on the same page as we move toward the final build.

3.7 Risk Management

Risk management is essential to identify, evaluate, and mitigate potential issues that may arise during the development and implementation of the Bloem capsule. Each identified risk is assessed based on its probability of occurrence and its potential impact on the project. A 5×5 risk matrix is used to classify risks and support decision-making regarding mitigation strategies. This matrix is shown in Figure 2.

Figure 2: Risk analysis matrix [1]

Table 5 shows a risk assessment of the system. Here is a definition of the probability and impact levels.

The probability levels are defined as:

  • 5: Almost certain
    * 4: Likely
    * 3: Moderate
    * 2: Unlikely
    * 1: Rare

The impact levels are defined as:

  • 5: Severe
    * 4: Major
    * 3: Significant
    * 2: Minor
    * 1: Insignificant

Risk levels are calculated by multiplying probability by impact and are interpreted as:

  • 1–4: Acceptable
    * 5–9: Adequate
    * 10–16: Tolerable
    * 17–25: Unacceptable
Table 5: Risk Analysis
Risk Probability Impact Risk level Response Risk handling
Hardware integration issues (LEDs, sensors, ESP32 not working together) 3 4 12 - Tolerable Mitigate Perform early prototyping and incremental testing of all electronic components
Tablet/app connectivity problems (communication between tablet and system fails) 3 4 12 - Tolerable Mitigate Use reliable communication protocols and test integration regularly
User interface usability issues (confusing booking or controls) 3 3 9 - Adequate Mitigate Conduct user testing and iterate UI design based on feedback
Structural instability of the capsule (design or assembly weaknesses) 2 5 10 - Tolerable Mitigate Validate structure through simulations and reinforce critical joints
Delays in material delivery or unavailable components 2 3 6 - Adequate Transfer Identify alternative suppliers and order materials early
Time management issues within the team 3 3 9 - Adequate Mitigate Establish clear deadlines and monitor progress regularly
System does not provide expected relaxation experience 2 4 8 - Adequate Mitigate Test lighting and sound scenarios and adjust based on user feedback
Power supply or electrical failure inside the capsule 2 5 10 - Tolerable Mitigate Ensure proper circuit design and include safety measures (fuses, regulators)
Overcomplication of features leading to unfinished implementation 3 4 12 - Tolerable Avoid Prioritize core functionalities and reduce scope if necessary
Legal or safety compliance issues (indoor installation, user safety) 2 4 8 - Adequate Mitigate Follow safety guidelines and ensure materials and electronics meet standards

The risk analysis shows that most identified risks fall within the adequate and tolerable categories. These risks can be managed through proper planning, iterative testing, and continuous monitoring throughout the project lifecycle. No risks were classified as unacceptable, meaning the project is considered feasible within the defined scope, provided that mitigation strategies are effectively implemented.

3.8 Procurement

Procurement is an important part of the Bloem project because the solution combines architectural materials, furniture elements, and electronic components that must be acquired from different types of suppliers. For this reason, the purchasing strategy was defined to balance cost, availability, delivery time, and reliability, while also keeping the overall concept feasible from a construction point of view. Our procurement plan is shown in Table 6.

The structural and interior elements of the capsule are mainly sourced from building-material suppliers and wood specialists. Components such as cork insulation, wooden slats, plywood boards, brackets, and adhesives are purchased from suppliers that can provide materials in the required dimensions and in relatively short lead times. Whenever possible, local or regional suppliers are preferred, since this reduces transportation effort and simplifies replacement in case of damaged or unavailable items.

The electronic subsystem follows a different procurement approach. Microcontrollers, sensors, converters, and low-cost supporting modules are acquired from specialized online suppliers, since these components are generally more affordable and easier to find through international platforms. At the same time, items such as the speaker and LED strip are sourced from retailers with faster shipping and easier purchasing conditions. Backup suppliers are also identified for the most relevant electronic elements in order to reduce the risk of delays during assembly and testing.

For the user interface, the team selected a commercial tablet that offers sufficient performance for session booking and environmental control without requiring advanced specifications. This avoids overspending on hardware while still ensuring that the interface can be demonstrated under realistic conditions.

Overall, the procurement strategy for Bloem is based on using reliable suppliers for large structural materials, specialized vendors for electronics, and alternative sources whenever delivery or stock issues may arise. This mixed approach provides flexibility during implementation and supports both the physical construction of the capsule and the integration of its interactive features.

Table 6: Procurement Plan
Item Primary Supplier Backup Supplier Estimated Cost Lead Time (Days) Shipping Time (Days) Notes
Cork insulation GO4CORK Leroy Merlin Casa Peixoto 362.70 € 2–5 1–3 Main acoustic and thermal insulation material
Planed wooden slat WHITE CASQUINHA Leroy Merlin Casa Peixoto 95,85 € 1–3 0–2 Used for internal wooden framing
SPAX Screws KuantoKusta Leroy Merlin 18.99 € 1–3 0–2 Fastening elements
Hemp Granules 15 Datapixel Leroy Merlin 279.72 € 2–5 1–3 Complementary insulation material
Plywood Interior Poplar B/BB ToSize Maderterraneo 390.00 € 3–7 2–5 Main shell material
Wide Square k2 L-brackets Leroy Merlin Macovex 6.00 € 1–3 0–2 Structural reinforcement
Pattex Wood Glue Worten Leroy Merlin 36.85 € 1–3 0–2 Wood adhesive
Birch plywood board (floor) Madeiras Leiria Madeiras Leiria 235.24 € 2–5 1–3 Flooring base
Plywood Poplar (door) Maderterraneo ToSize 97.10 € 3–7 2–5 Sliding door panel
Birch plywood board (seat frame) Madeiras Leiria Leroy Merlin 429.00€ 2–5 1–3 Seating structure
Tablet holder Worten Manutan 114.08 € Mounting system
Soft seating pillowcase Texland Loja Tecidos 117.00 € 1–3 1–3 Upholstery fabric
Cushion filling material 100metros Feira dos Tecidos 83.40 € Foam filling
Hinges Door Leroy Merlin Fruugo 179.70 € 1–3 1–3 Door hinges
Outside panels (PLA) Evolt Reprap 240.00 € Exterior panels
Galaxy Tab A9 Worten Staples 200.00 € 1–2 0–2 Interface device
ESP32-S3 board Mauser Mauser 10.14 € 2–5 5–10 Controller
RGB LED strip Worten Botnroll 12.50 € 1–3 1–3 Lighting
MOSFET transistor Worten Mauser 11.40 € 1–3 1–3 Switching
Resistor set Worten Mauser 50.00 € 1–3 1–3 Electrical support
Red/Black Column Wire Mauser DigiKey 3.50 € 2–5 5–10 Electrical support
BH1750 sensor DigiKey Mauser 5.50 € 2–5 5–10 Light sensing
LM2596 converter Mauser DigiKey 20.22 € 2–5 5–10 Power regulation
12V power supply Mauser Thomann 20.90 € 2–5 5–10 Power supply
Speaker GAT-801 Mauser KuantoKusta 39.67 € 1–3 1–3 Audio output
Total Estimated Cost 2786.73 €

The project is organized into one-week sprints to support an iterative and flexible development workflow. The full timeline is presented in Table 7, which serves as a structured reference for monitoring progress and ensuring alignment with the overall project goals.

Table 7: Global Sprint Plan
Sprint Start Finish Status
126/02/202604/03/2026 Finished
205/03/202611/03/2026 Finished
312/03/202618/03/2026 Finished
419/03/202625/03/2026 Finished
526/03/202601/04/2026 Finished
602/04/202608/04/2026 Finished
709/04/202615/04/2026 Finished
816/04/202622/04/2026 Finished
923/04/202629/04/2026 Finished
1030/04/202606/05/2026 Finished
1107/05/202613/05/2026 Finished
1214/05/202620/05/2026 Finished
1321/05/202627/05/2026 Ongoing
1428/05/202603/06/2026 Planned

Our project backlog works as a roadmap for the team, helping us stay on top of all the EPS milestones. We’ve arranged these tasks to make sure the workflow stays consistent and that we're hitting our deadlines as we build Bloem. The detailed list of these items and their current status is provided in Table 8 below.

Table 8: Project Backlog
PBI Title Status
A Define project theme Done
B Upload “black box” System Diagrams & Structural Drafts Done
C Upload List of Components and Materials (draft) Done
D Define Project Backlog, Global Sprint Plan & Initial Sprint Plan Ongoing
E Release Gantt Chart of the project Done
F Upload Detailed System Schematics & Structural Drawings Done
G Cardboard scale model of the structure Done
H Interim Report and Presentation Done
I 3D model video Ongoing
J Final List of Materials Done
K Refined Interim Report (based on feedback) Done
L Packaging solution Done
M Results of the Functional Tests Ongoing
N Building the prototype Ongoing
O Final Report, Presentation, Video, Paper, Poster and Manual Planned
P Final Presentation, Individual Discussion and Assessment Planned
Q MS Teams folder upload (refined deliverables + code + drawings) Planned

To manage our time effectively, we’ve broken the project down into one-week 'sprints.' This allows us to focus on specific tasks each week and ensures that we are making steady progress toward our final goals. Table 9 shows our schedule, including the duration of each task and who is responsible for leading them.

Table 9: Sprint Plan
Sprint Task Importance Responsible Involved
26/02/2026 - 04/03/2026
1 Choose and share top-3 preferred project proposals 5 Everyone Everyone
05/03/2026 - 11/03/2026
2 “Black box” System Diagrams 3 Everyone Everyone
2 Structural Drafts 4 Carlota Everyone
2 Write Background and Related Work chapters 3 Amelia & Timon Everyone
2 Brainstorm other ideas inside the Smart Buildings topic 5 Everyone Everyone
12/03/2026 - 18/03/2026
3 Research Components and Materials 3 Everyone Everyone
3 List of Components and Materials (initial upload) 5 Amalie & Lena Everyone
3 Write Marketing chapters 2 Timon Everyone
3 Improve BlackBox Diagram 2 Lena Everyone
19/03/2026 - 25/03/2026
4 Detailed System Schematics 5 Amelia Everyone
4 Structural Drawings 5 Carlota Everyone
4 Cardboard scale model of Bloem 3 Kaiko Everyone
4 Create a flyer draft 3 Kaiko Everyone
4 Update Material List 3 Mohammed Everyone
4 Settle on a name and logo 4 Everyone Everyone
4 Write Project Plan & Development chapters 2 Lena & Carlota Everyone
26/03/2026 - 01/04/2026
5 Reworking Schematic Drawings 4 Amalie Everyone
5 Creating Case Study Presentation (Ethics) 3 Mohammad Everyone
5 Creating the brand identity 4 Carlotta Everyone
5 Updating marketing brand 3 Timon Everyone
5 Smart System HW 5 Amalie Everyone
5 Smart System SW 5 Lena Everyone
5 Write Risk and Procurement part of the Project Management report 4 Lena Everyone
5 Distribute Presentation topics 3 Kai-Ko Everyone
02/04/2026 - 08/04/2026
6 Aligning who presents which part 3 Everyone Everyone
6 Working on the interim presentation 5 Everyone Everyone
6 Refining the report 4 Everyone Everyone
09/04/2026 - 15/04/2026
7 Uploading the Presentation 5 Everyone Everyone
7 Uploading the Report 5 Everyone Everyone
7 Practising the presentation 4 Everyone Everyone
7 Project Development 3 Carlotta Everyone
16/04/2026 - 22/04/2026
8 Meeting regarding the electrical schematics with Luis 4 Amalie & Timon Everyone
8 Creating the 3D model 5 Mohammad Everyone
8 Consulting on the 3D model 3 Carlotta Everyone
8 Creating app drafts 4 Lena Everyone
8 Refining a section of the Project Management wiki part 3 Lena Everyone
8 Initial work on the final material list 4 Timon Everyone
8 Creating the weekly pitch 2 Kai-Ko Everyone
8 Creating a summary of the interim presentation meeting for the logbook 2 Everyone Everyone
23/04/2026 - 29/04/2026
9 Identified procurement requirements for selected materials 4 Everyone Everyone
9 Prototype materials list 4 Kai-Ko Everyone
9 App UI layout and navigation structure 5 Lena Everyone
9 Designed seating platform 4 Timon & Mohammad Everyone
9 Updated electrical circuit design (meeting Luis) 5 Amalie Everyone
9 Focused on door mechanism (3D video) 3 Carlotta Everyone
30/04/2026 - 13/05/2026
10 3D model video 4 Carlotta Everyone
10 Packaging solution 4 Amalie & Timon Everyone
10 Continued writing scientific paper 4 Timon & Amalie Everyone
10 Developed marketing leaflet (first draft version) 3 Amalie & Lena Everyone
10 Identified need for revision and refinement of poster and leaflet content 3 Everyone Everyone
10 Developed scientific poster (first draft version) 4 Kai-Ko & Mohammad Everyone
14/05/2026 - 20/05/2026
11 Scientific Paper - Structure 2 Kai-Ko Everyone
11 Scientific Paper - Proposed Solution 2 Timon Everyone
11 Develop electronics for prototype 8 Amalie Everyone
11 App development 8 Lena Everyone
11 3D model video (doors) 8 Carlota Everyone
11 Report (Wiki) - Prototype 3 Kai-Ko Everyone
11 Scientific Paper - Smart Control 2 Amalie Everyone
11 Scientific Paper - Packing 2 Amalie & Timon Everyone
11 User Manual 5 Mohammad Everyone
11 Scientific Paper - Conclusion 2 Everyone Everyone
21/05/2026 - 27/05/2026
12 Pickup materials for prototype 8 Kai-Ko Everyone
12 Arduino development (on/off button) 8 Amalie Everyone
12 Arduino development (green LED) 5 Amalie Everyone
12 Integrated files into the app to connect with hardware components 8 Lena Everyone
12 Fixed Gradle files in the app 2 Lena Everyone
12 Navigation in the app 3 Lena Everyone
12 Internal functions in 3D model 8 Carlota Everyone
12 Render of the capsule 5 Carlota Everyone
12 Stress Analysis 5 Mohammad Everyone
12 stress analysis - material choice 5 Mohammad Everyone
12 stress analysis - Force choice 2 Mohammad Everyone
12 stress analysis - Mesh & simulation 8 Mohammad Everyone
12 Functional Tests PDF Report 5 Mohammad Everyone
12 Installation instructions 5 Mohammad Everyone
12 Report (Wiki) - Prototype 3 Kai-Ko Everyone
12 Proposed solution documentation - scientific paper 5 Timon Everyone
12 Add references to marketing 2 Timon Everyone
12 Define KPIs for marketing programs 3 Timon Everyone
12 Work on poster design 3 Kai-Ko Everyone
12 Final Poster 8 Kai-Ko Everyone
12 Copyright page in user manual 3 Mohammad Everyone
12 Final Manual 8 Mohammad Everyone
12 Personal Outcomes Carlota - scientific paper 1 Carlota Everyone
12 Personal Outcomes Mohammad - scientific paper 1 Mohammad Everyone
12 Personal Outcomes Lena - scientific paper 1 Lena Everyone
12 Personal Outcomes Kai-Ko - scientific paper 1 Kai-Ko Everyone
28/05/2026 - 03/06/2026
13 Building the wooden part of the prototype 8 Timon & Kai-Ko Everyone
13 Further work on the render of the capsule 5 Carlota Everyone
13 Internal functions in 3D model 8 Carlota Everyone
13 Results of the Functional Tests 8 Amalie Everyone
13 Report (Wiki) - Prototype 3 Kai-Ko Everyone
13 Proposed solution documentation - scientific paper 5 Timon Everyone
13 Prototype Development - Structure - Scientific paper 3 Kai-Ko Everyone
13 Prototype Development - Smart Control - Scientific paper 3 Amlaie Everyone
13 Prototype Development - User Application - Scientific paper 3 Lena Everyone
13 Personal Outcomes Lena - scientific paper 1 Lena Everyone
13 Personal Outcomes Kai-Ko - scientific paper 1 Kai-Ko Everyone
04/06/2026 - 10/06/2026
14
11/06/2026 - 17/06/2026
15
18/06/2026 - 25/06/2026
16

Figure 3 provides a visual overview of our complete schedule. It allows us to track the duration of each task at a glance and see how they fit together over the semester, making it easier to manage the long-term deadlines for Bloem.

Figure 3: Gantt chart

Include the outcomes of all sprint reviews (what was the sprint backlog, completion status, planned capacity vs. achieved velocity).

Sprint 1

Table 10 shows the outcome of sprint 1.

Table 10: Sprint 1 Overview
Sprint Task Duration Responsible Involved
26/02/2026 - 04/03/2026
1 Choose and share top-3 preferred project proposals 5 Everyone Everyone

Sprint 1 Summary:

Main Achievements:

  • Held our first team meetings to discuss project interests.
  • Researching and ranking our top 3 project choices for the supervisors.
  • Agreed on the initial vision for a dehumidifier structure.

Progress Check: 100% of the planned work for this week is finished.

Workload Stats:

  • Tasks Planned: 1
  • Tasks Finished: 1

Sprint 2

Table 11 shows the outcome of sprint 2.

Table 11: Sprint 2 Overview
Sprint Task Duration Responsible Involved
05/03/2026 - 11/03/2026
2 “Black box” System Diagrams 3 Everyone Everyone
2 Structural Drafts 4 Carlota Everyone
2 Brainstorming Smart Building concepts 3 Everyone Everyone
2 Write Background and Related Work chapters 4 Amelia & Timon Everyone

Sprint 2 Summary:

What we got done:

  • Explored different “Smart Building” ideas and officially chose the wellness capsule.
  • Developed the “Black Box” diagrams to map out how the sensors and systems will interact.
  • Carlota started the first structural sketches to visualize the egg-shaped design.
  • Amelia and Timon began writing the Background and Related Work sections for the report to provide the research foundation for our project.

Current Status: All 4 tasks for this sprint were completed on time.

Workload Summary:

  • Planned Tasks: 4
  • Completed Tasks: 4

Sprint 3

Table 12 shows the outcome of sprint 3.

Table 12: Sprint 3 Overview
Sprint Task Duration Responsible Involved
12/03/2026 - 18/03/2026
3 Research Components and Materials 4 Everyone Everyone
3 List of Components and Materials (initial upload) 2 Amalie & Lena Everyone
3 Write Marketing chapters 2 Timon Everyone
3 Improve BlackBox Diagram 2 Lena Everyone

Sprint 3 Summary:

Tasks Completed:

  • The whole team researched sustainable materials (like cork and hemp) and technical components to ensure the capsule meets our wellness goals.
  • Amalie and Lena compiled the initial material list and uploaded it to the project wiki.
  • Timon drafted the Marketing chapters.
  • Lena refined the Black Box diagram based on the new research and feedback from our supervisors.

Status Update: 100% of tasks were finished by the end of the week.

Efficiency Metrics:

  • Tasks in the plan: 4
  • Tasks carried out: 4

Sprint 4

Table 13 shows the outcome of sprint 4.

Table 13: Sprint 4 Overview
Sprint Task Duration Responsible Involved
19/03/2026 - 25/03/2026
4 Detailed System Schematics 5 Amelia Everyone
4 Structural Drawings 5 Carlota Everyone
4 Cardboard scale model of Bloem 3 Kaiko Everyone
4 Create a flyer draft 3 Kaiko Everyone
4 Update Material List 3 Mohmmed Everyone
4 Settle on a name and logo 2 Everyone Everyone
4 Write Project Plan & Development chapters 4 Lena & Carlota Everyone

Sprint 4 Summary:

Key Results for this period:

  • Officially rebranded the project to Bloem and finalized the core logo concept to match our “nature meets wellness” theme.
  • Kaiko built the first physical scale model using cardboard to test the dimensions and the egg-shaped curve of the capsule.
  • Amelia and Carlota produced the detailed technical schematics and structural drawings needed for the upcoming prototype phase.
  • We started working on the Project Plan and Development chapters.
  • Updated our material list and created a first draft of the marketing flyer to promote Bloem's benefits.

Current Status: Sprint successfully completed with 100% of tasks finished.

Effort Breakdown:

  • Tasks in the plan: 7
  • Tasks carried out: 7

Sprint 5

Table 14 shows the outcome of sprint 5.

Table 14: Sprint 5 Overview
Sprint Task Duration Responsible Involved
26/03/2026 - 01/04/2026
5 Reworking Schematic Drawings 4 Amalie Everyone
5 Creating Case Study Presentation (Ethics) 3 Mohammad Everyone
5 Creating the brand identity 4 Carlotta Everyone
5 Updating marketing brand 3 Timon Everyone
5 Smart System HW 5 Amalie Everyone
5 Smart System SW 5 Lena Everyone
5 Write Risk and Procurement part of the Project Management report 4 Lena Everyone
5 Distribute Presentation topics 3 Kai-Ko Everyone

Sprint 5 Summary:

Main Achievements:

  • Reworked the technical schematic drawings and advanced both the Smart System HW and SW components.
  • Developed the Ethics Case Study presentation and successfully distributed presentation topics among the team.
  • Wrote and finalized the Risk and Procurement sections for the Project Management report.

Progress Check: 100% of the planned work for this week is finished.

Effort Breakdown:

  • Tasks Planned: 8
  • Tasks Finished: 8

Sprint 6

Table 15 shows the outcome of sprint 6.

Table 15: Sprint 6 Overview
Sprint Task Duration Responsible Involved
02/04/2026 - 08/04/2026
6 Aligning who presents which part 3 Everyone Everyone
6 Working on the interim presentation 5 Everyone Everyone
6 Refining the report 4 Everyone Everyone

Sprint 6 Summary:

Main Achievements:

  • Divided the interim presentation content between the team members.
  • Refined and improved the report based on the current project progress.
  • Reviewed the report and presentation together to maintain consistency between both deliverables.

Progress Check: 100% of the planned work for this week is finished.

Effort Breakdown:

  • Tasks Planned: 3
  • Tasks Finished: 3

Sprint 7

Table 16 shows the outcome of sprint 7.

Table 16: Sprint 7 Overview
Sprint Task Duration Responsible Involved
09/04/2026 - 15/04/2026
7 Uploading the Presentation 5 Everyone Everyone
7 Uploading the Report 5 Everyone Everyone
7 Practising the presentation 4 Everyone Everyone
7 Project Development 3 Carlota Everyone

Sprint 7 Summary:

Main Achievements:

  • Uploaded the interim presentation and report for submission.
  • Practised the presentation as a team to improve timing and transitions.

Progress Check: 100% of the planned work for this week is finished.

Effort Breakdown:

  • Tasks Planned: 4
  • Tasks Finished: 4

Sprint 8

Table 17 shows the outcome of sprint 8.

Table 17: Sprint 8 Overview
Sprint Task Duration Responsible Involved
16/04/2026 - 22/04/2026
8 Meeting regarding the electrical schematics with Luis 4 Amalie & Timon Everyone
8 Creating the 3D model 5 Mohammad Everyone
8 Consulting on the 3D model 3 Carlota Everyone
8 Creating app drafts 4 Lena Everyone
8 Refining a section of the Project Management wiki part 3 Lena Everyone
8 Initial work on the final material list 4 Timon Everyone
8 Creating the weekly pitch 2 Kai-Ko Everyone
8 Creating a summary of the interim presentation meeting for the logbook 2 Everyone Everyone

Sprint 8 Summary:

Main Achievements:

  • Held a meeting about the electrical schematics to clarify the technical requirements of the system.
  • Continued development of the 3D model and reviewed it through team consultation.
  • Created initial app drafts to define the visual direction and interaction flow of the Bloem application.
  • Started preparing the final material list for the project.

Progress Check: 100% of the planned work for this week is finished.

Effort Breakdown:

  • Tasks Planned: 8
  • Tasks Finished: 8

Sprint 9

Table 18 shows the outcome of sprint 9.

Table 18: Sprint 9 Overview
Sprint Task Duration Responsible Involved
23/04/2026 - 29/04/2026
9 Identified procurement requirements for selected materials 4 Everyone Everyone
9 Prototype materials list 4 Kai-Ko Everyone
9 App UI layout and navigation structure 5 Lena Everyone
9 Designed seating platform 4 Timon & Mohammad Everyone
9 Updated electrical circuit design (meeting Luis) 5 Amalie Everyone
9 Focused on door mechanism (3D video) 3 Carlota Everyone

Sprint 9 Summary:

Main Achievements:

  • Created and organized the prototype materials list.
  • Developed the app UI layout and planned the navigation structure for the Bloem application.
  • Updated the electrical circuit design after consultation and feedback.
  • Continued development of the door mechanism and prepared material for the 3D video.

Progress Check: 100% of the planned work for this week is finished.

Effort Breakdown:

  • Tasks Planned: 6
  • Tasks Finished: 6

Sprint 10

Table 19 shows the outcome of sprint 10.

Table 19: Sprint 10 Overview
Sprint Task Duration Responsible Involved
30/04/2026 - 13/05/2026
10 3D model video 4 Carlota Everyone
10 Packaging solution 4 Amalie & Timon Everyone
10 Continued writing scientific paper 4 Timon & Amalie Everyone
10 Developed marketing leaflet (first draft version) 3 Amalie & Lena Everyone
10 Identified need for revision and refinement of poster and leaflet content 3 Everyone Everyone
10 Developed scientific poster (first draft version) 4 Kai-Ko & Mohammad Everyone

Sprint 10 Summary:

Main Achievements:

  • Developed the packaging solution and explored how the product could be transported or delivered.
  • Continued writing the scientific paper and improving its technical content.
  • Reviewed the poster and leaflet content and identified areas that needed refinement.

Progress Check: 100% of the planned work for this sprint is finished.

Effort Breakdown:

  • Tasks Planned: 6
  • Tasks Finished: 6

Sprint 11

Table 20 shows the outcome of sprint 11.

Table 20: Sprint 11 Overview
Sprint Task Duration Responsible Involved
14/05/2026 - 20/05/2026
11 Scientific Paper - Structure 2 Kai-Ko Everyone
11 Scientific Paper - Proposed Solution 2 Timon Everyone
11 Develop electronics for prototype 8 Amalie Everyone
11 App development 8 Lena Everyone
11 3D model video (doors) 8 Carlota Everyone
11 Report (Wiki) - Prototype 3 Kai-Ko Everyone
11 Scientific Paper - Smart Control 2 Amalie Everyone
11 Scientific Paper - Packing 2 Amalie & Timon Everyone
11 User Manual 5 Mohammad Everyone
11 Scientific Paper - Conclusion 2 Everyone Everyone

Sprint 11 Summary:

Main Achievements:

  • Continued the development of the scientific paper by working on the structure, proposed solution, smart control, packing, and conclusion sections.
  • Developed the electronics for the prototype, focusing on the smart system implementation.
  • Added and refined the prototype section in the project wiki report.
  • Started preparing the user manual for the final deliverables.

Progress Check: 100% of the planned work for this week is finished.

Effort Breakdown:

  • Tasks Planned: 10
  • Tasks Finished: 10

Sprint 12

Table 21 shows the outcome of sprint 12.

Table 21: Sprint 12 Overview
Sprint Task Duration Responsible Involved
21/05/2026 - 27/05/2026
12 Pickup materials for prototype 8 Kai-Ko Everyone
12 Arduino development (on/off button) 8 Amalie Everyone
12 Arduino development (green LED) 5 Amalie Everyone
12 Integrated files into the app to connect with hardware components 8 Lena Everyone
12 Fixed Gradle files in the app 2 Lena Everyone
12 Navigation in the app 3 Lena Everyone
12 Internal functions in 3D model 8 Carlota Everyone
12 Render of the capsule 5 Carlota Everyone
12 Stress Analysis 5 Mohammad Everyone
12 Stress analysis - material choice 5 Mohammad Everyone
12 Stress analysis - Force choice 2 Mohammad Everyone
12 stress analysis - Mesh & simulation 8 Mohammad Everyone
12 Functional Tests PDF Report 5 Mohammad Everyone
12 Installation instructions 5 Mohammad Everyone
12 Report (Wiki) - Prototype 3 Kai-Ko Everyone
12 Proposed solution documentation - scientific paper 5 Timon Everyone
12 Add references to marketing 2 Timon Everyone
12 Define KPIs for marketing programs 3 Timon Everyone
12 Work on poster design 3 Kai-Ko Everyone
12 Final Poster 8 Kai-Ko Everyone
12 Copyright page in user manual 3 Mohammad Everyone
12 Final Manual 8 Mohammad Everyone
12 Personal Outcomes Carlota - scientific paper 1 Carlota Everyone
12 Personal Outcomes Mohammad - scientific paper 1 Mohammad Everyone
12 Personal Outcomes Lena - scientific paper 1 Lena Everyone
12 Personal Outcomes Kai-Ko - scientific paper 1 Kai-Ko Everyone

Sprint 12 Summary:

Main Achievements:

  • Collected the required materials for the prototype.
  • Continued Arduino development, including the on/off button and LED functionality.
  • Integrated app files needed to connect the application with hardware components.
  • Completed stress analysis work, including material choice, force choice, mesh setup, and simulation.
  • Prepared functional testing documentation and installation instructions.
  • Worked on the poster design and completed the final poster.

Progress Check: 100% of the planned work for this week is finished.

Effort Breakdown:

  • Tasks Planned: 26
  • Tasks Finished: 26

Sprint 1 Evaluation

In the first sprint, the team focused on getting organized. We chose our initial topic and attended the introduction sessions. It was mostly about figuring out how we would work together and getting the basic tools ready. The reflection is shown in Table 22.

Table 22: Sprint 1 reflection
Aspect Reflection
Positive Good teamwork and high motivation for starting the project.
Negative More time could have been spent on exploring different project ideas in the beginning, to avoid changing direction later.
Ideas Focus on the ideation workshop to improve how we formulate problems and evaluate possible solutions.
Actions

Sprint 2 Evaluation

During this sprint, we did a deep dive into Smart Buildings and officially decided to create the wellness capsule. We started on the first structural drawings and the Black Box diagrams to see how it would all work. We also began the first research chapters for the report. The reflection is shown in Table 23.

Table 23: Sprint 2 reflection
Aspect Reflection
Positive Settling on the wellness capsule idea. The team has a clear goal. We have focused on how the problem of stress can be solved. A lot of different ideas on design and functions.
Negative Challenging to define the project while the design is still changing. Deliverables must also be handed in while the project is being defind.
Ideas
Actions Ask for guidance from the project supervisor.

Sprint 3 Evaluation

Sprint 3 was all about research. We looked into sustainable materials to see what would work best. While the marketing chapters were being drafted, we focused on refining the system. We also uploaded our first official list of components. The reflection is shown in Table 24.

Table 24: Sprint 3 reflection
Aspect Reflection
Positive Good progress on the marketing part of the report and solid first drafts of the drawing for the project.
Negative Material research was not detailed or structured enough.
Ideas Revisit the concept in a more structured research phase, focusing on design, size, functionality, and materials before final decisions.
Actions List all capsule functions and refine the concept.

Sprint 4 Evaluation

This was a big week for us. We officially rebranded to Bloem, finalized the logo and built a physical cardboard model to check the scale. We also did the detailed technical drawings and worked on the “Project Plan and Development chapters” to document our progress. The reflection is shown in Table 25.

Table 25: Sprint 4 reflection
Aspect Reflection
Positive We settled on a name and branding decisions after a long time of debating. The first prototype successfully convinced stakeholders.
Negative The workload for the drawing part was very high and we should have planned to start it earlier.
Ideas Improve future planning by estimating workload hours in more detail, distributing tasks more evenly across the team, using Jira more actively, and recalculating workload for upcoming tasks.
Actions Recalculate workload for future tasks and improve task distribution using Jira.

Sprint 5 Evaluation

Sprint 5 showed strong progress in the physical design and planning of the capsule, but highlighted that the electrical system and integration still need clearer definition and further development before the interim milestone. The reflection is shown in Table 26.

Table 26: Sprint 5 Reflection
Aspect Reflection
Positive Detailed structural drawings were completed, and the capsule shape became more clear. Material layers and internal components were selected. Jira planning for the interim deadline was improved, and both the ethical scandal presentation and “interim” presentation were completed.
Negative Electrical implementation is still not defined. Technical decisions are still pending.
Ideas Develop a clearer electronic system architecture, define communication between electrical components, and make a plan for implementation.
Actions Continue developing electrical schematics, finalize the integration concept for electronics, and prepare remaining tasks for the interim milestone.

Sprint 6+7 Evaluation

In sprint 6+7 we worked on the interim presentation and report completion, but highlighted that software development and app functionality definition are still missing and must be prioritised going forward. The reflection is shown in Table 27.

Table 27: Sprint 6+7 Reflection
Aspect Reflection
Positive Interim presentation preparation progressed efficiently with clear prioritization of key topics. The interim report was completed, including ethics, project management, and design solution chapters.
Negative Software development had not yet started, and app functionalities remain undefined. The prototype implementation plan lacks detail.
Ideas Define core functionalities of the app before adding advanced features, and creating a structured workflow for the prototype.
Actions Start app development, define user functionalities and software architecture, and plan the prototype construction process in more detail.

Sprint 8 Evaluation

Sprint 8 improved technical developing after schematics review with Luis, and material list completion. 3D integration still require further development. The reflection is shown in Table 28.

Table 28: Sprint 8 Reflection
Aspect Reflection
Positive Meeting with Luis regarding the electrical schematics was productive, and the final material list was clarified and completed.
Negative Errors were identified in the electrical schematics, the door mechanism design is still incomplete, and the 3D model lacks detailed mechanical integration.
Ideas Develop multiple door mechanism concepts before finalizing. Integrate electrical components in the 3D model and improve internal structure visualization.
Actions Correct schematic errors, continue refining the 3D model, and work on the door mechanism.

Sprint 9 Evaluation

Sprint 9 shows strong progress in system design and integration (door mechanism, seating, lighting, and app layout). The reflection is shown in Table 29.

Table 29: Sprint 9 Reflection
Aspect Reflection
Positive Door mechanism integration was further developed, a ceiling-mounted speaker solution was identified, the lighting concept was improved with the placement of the LED strip, the tablet mounting solution was finalized, the seating design and comfort features were defined, and an initial app layout was created.
Negative Procurement of materials is not yet coordinated, app functionalities are still under development, and some mechanical integration details remain unresolved.
Ideas Test seating dimensions.
Actions Continue app implementation.

Sprint 10 Evaluation

Sprint 10 reflects continued progress in packaging, 3D modeling, and scientific documentation, but also highlights further work on the deliverables. The reflection is shown in Table 30.

Table 30: Sprint Reflection
Aspect Reflection
Positive Packaging solution development progressed, 3D model refinement continued, the scientific paper introduction was completed, and initial versions of the scientific poster and leaflet were created.
Negative The door mechanism is still not working, the poster and leaflet still require refinement, and remaining scientific paper sections are unfinished.
Ideas Explore alternative door opening concepts, improve visual consistency across poster and leaflet, and divide paper sections among team members for efficiency.
Actions Find a solution for the door opening concepts.

Sprint 11 Evaluation

In sprint 11 we had strong overall progress in technical development, design, packaging, and documentation, but still have challenges with the door mechanism. And Jira workflow clarity that still need to be resolved. The reflection is shown in Table 31.

Table 31: Sprint Reflection
Aspect Reflection
Positive Progress technical development and 3D model, improved structural design (wooden ribs, layered walls, interior detailing), initial packaging concept developed (modular flat-pack for curved geometry), good progress on the scientific paper (solution, structure, packaging, conclusion), improved poster and marketing leaflet layout/content, and a useful meeting with the project management supervisor on Jira workflow.
Negative The door mechanism still needs work and the Jira workflow still lacks structure and tracking.
Ideas Explore alternative door concepts (hinged, segmented, foldable), focus on Jira, define clearer “definition of done” for tasks.
Actions Redesign the door mechanism, finalize 3D model structure and interior and complete scientific paper sections.

Sprint 12 Evaluation

Sprint 12 shows progress on app and hardware integration, while still needing completion of scientific writing, rendering development, and improved coordination between team deliverables. The reflection is shown in Table 32.

Table 32: Sprint 12 Reflection
Aspect Reflection
Positive Strong progress on 3D model and structural refinement, successful stress analysis, steady app development, and completion of key documentation and marketing deliverables.
Negative Scientific paper is still incomplete in parts, rendering is in early development, and documentation coordination is slightly fragmented across the team.
Ideas Improve writing on the scientific paper across the team.
Actions Complete scientific paper, finalize rendering and complete app–hardware integration.

Sprint 13 Evaluation

Sprint 13 shows strong overall progress in scientific writing, modeling, and prototype development, but is constrained by materials for the prototype. The reflection is shown in Table 33.

Table 33: Sprint 13 Reflection
Aspect Reflection
Positive Major progress on the scientific paper, successful integration of internal functions in the 3D model, prototype construction started, functional tests completed, rendering progress made, and an alternative ESP32 solution was secured to reduce risk.
Negative ESP32 availability issues, material delays affecting prototype construction.
Ideas Improve early material planning and introduce integration checkpoints.
Actions Review scientific paper, continue prototype construction, complete rendering and start video production, finalize integration testing, acquire missing materials.

This chapter showed how we kept the Bloem project organized from the very first week. By using tools like Jira and a Gantt chart, we were able to map out a clear timeline and make sure everyone knew their roles. Breaking the semester into weekly sprints was really helpful because it allowed us to stay on top of the workload and adjust our plans as we moved from brainstorming to technical design.

Throughout these first four weeks, the team successfully navigated the shift from a broad “Smart Building” concept to the specific Bloem wellness capsule. We've now reached a point where we have a solid technical foundation, including detailed drawings and a physical cardboard scale model.

With the project management and initial planning now established, the following chapter will focus on our Marketing Plan and how we intend to position Bloem in the wellness market.


[1] Patricia Guevara, April 2026. A Guide to Understanding 5x5 Risk Assessment Matrix. SafetyCulture.
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