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--- report:prm [2026/06/02 18:58] – [3.10 Procurement] team4
+++ report:prm [2026/06/03 15:18] (current) – [3.8 Communications] team4
@@ Line 76: / Line 76: @@
 The average salary for a junior engineer in Portugal is approximately 1 500 € per month, and the project duration is five months. With a team of six employees, the total salary cost is calculated as: 6 employees × 1 500 € × 5 months = 45 000 €.
-The material costs are divided into two categories: components and sensors. The total cost of the electronics and components is 2248.40 €.
+The material costs are divided into two categories: components and sensors. The total cost of the electronics and components is 2215.66 €.
 A detailed overview of the individual component and sensor costs is provided in Table {{ref>tab:labelAll}}.
@@ Line 86: / Line 86: @@
 | **Item** | **Type** |  **Price** |  **Quantity**  | **Supplier** | **Link** |
 | Adafruit 254 | SD - module |  6.45 € |  1  | Mouser | [[https://pt.mouser.com/ProductDetail/Adafruit/254?qs=GURawfaeGuAkwqCF4BmPzA%3D%3D|link]] |
-| Arduino ABX00080 | Microcontroller |  16.69 € |  1  | Mouser | [[https://pt.mouser.com/ProductDetail/Arduino/ABX00080?qs=sGAEpiMZZMuqBwn8WqcFUipNgoezRlc4hyxN6ztJHTQeBAZUij8gNg%3D%3D|link]] |
+| ESP32-C3-DevKitM-1-N4X | Microcontroller |  6.80 € |  1  | Mouser | [[https://pt.mouser.com/ProductDetail/Espressif-Systems/ESP32-C3-DevKitM-1-N4X?qs=sGAEpiMZZMuqBwn8WqcFUipNgoezRlc4jHVOdrQkVFdhnXooYhrshQ%3D%3D|link]] |
+| DFR0570 | Buck converter |  2.80 € |  1  | Mouser | [[https://pt.mouser.com/ProductDetail/DFRobot/DFR0570?qs=w%2Fv1CP2dgqqKonwk%2F8b87w%3D%3D|link]] |
 | FDMM004GMC-XE00 | MicroSD - card |  21.88 € |  1  | Farnell | [[https://pt.farnell.com/en-PT/flexxon/fdmm004gmc-xe00/microsd-card-4gb-mlc-cmrcl-grd/dp/4378808|link]] |
 | MC3090082 | Silica gel (moisture absorber) |  42.26 € |  1  | Farnell | [[https://pt.farnell.com/en-PT/multicomp-pro/mc3090082/silica-gel-25g-65-x-95mm-pk100/dp/2424372|link]] |
@@ Line 92: / Line 93: @@
 | Watertight Box 5L | Underwater electrical box |  805.66 € |  1  | Bluerobotics | [[https://bluerobotics.com/store/watertight-enclosures/watertight-boxes/watertight-box-component/?attribute_internal-size=134mm+x+100mm+x+74mm+%281+liter%29%2C+300m+depth|link]] |
 | WetLink Penetrator Blank | Penetrator blank (M10) |  70.50 € |  15  | Bluerobotics | [[https://bluerobotics.com/store/cables-connectors/wlp-blank/?attribute_size=M10+Thread|link]] |
-| MCMF0W4BB2500A50 | 250 ohm resistance |  0.55 € |  1  | Farnell | [[https://pt.farnell.com/en-PT/multicomp-pro/mcmf0w4bb2500a50/res-250r-0-10-250mw-axial/dp/2396012|link]] |
+| MCMF0W4BB2500A50 | 160 ohm resistance |  0.55 € |  1  | Farnell | [[https://pt.farnell.com/en-PT/multicomp-pro/mcmf0w4bb2500a50/res-250r-0-10-250mw-axial/dp/2396012|link]] |
 | Adafruit 2670 | Perfboard / Breadboard |  4.26 € |  1  | Mouser | [[https://pt.mouser.com/ProductDetail/Adafruit/2670?qs=XAKIUOoRPe7ATe8H6FaFPg%3D%3D|link]] |
 | M316 SOA2CSS50- | M3 screws for perfboard |  5.55 € |  1  | Farnell | [[https://pt.farnell.com/en-PT/tr-fastenings/m316-soa2css50/screw-socket-cap-s-s-a2-m3x16/dp/1419946|link]] |
 | BarXT | Depth / Pressure / Temp |  329.19 € |  1  | Bluerobotics | [[https://bluerobotics.com/store/sensors-cameras/sensors/barxt-extended-submersion-depth-pressure-sensors/|link]] |
-| I2C Level Converter | Level converter board |  25.65 € |  1  | Bluerobotics | [[https://bluerobotics.com/store/comm-control-power/tether-interface/level-converter-r1/|link]] |
 | Surveyor Analog pH Sensor / Meter | pH surveyor |  21.52 € |  1  | Atlas Scientific | [[https://atlas-scientific.com/embedded-solutions/surveryor-analog-ph-sensor-meter/|link]] |
 | Industrial pH Probe – No Temp | pH test probe |  226.95 € |  1  | Atlas Scientific | [[https://atlas-scientific.com/probes/industrial-gen3-ph-probe-nt/|link]] |
 | Industrial Conductivity Kit K 1.0 | Conductivity |  595.05 € |  1  | Atlas Scientific | [[https://atlas-scientific.com/kits/industrial-conductivity-kit-k-1-0/|link]] |
-| **Total** |  |  **2248.40 €** |  |  |  |
+| **Total** |  |  **2215.66 €** |  |  |  |
 </table>
 </WRAP>
@@ Line 111: / Line 111: @@
 | **Supplier** |  **Cost (inc VAT)** |  **Shipping cost** | **Notes** |
 | Innpo |  76.24 € |  5.08 € |  |
-| Mouser |  27.40 € |  25.00 € | Free over 75 € |
+| Mouser |  20.31 € |  25.00 € | Free over 75 € |
 | Farnell |  70.24 € |  11.99 € | Free over 75 € |
-| Bluerobotics |  1231.00 € |  175.33 € | Prices in dollar |
+| Bluerobotics |  1205.35 € |  175.33 € | Prices in dollar |
 | Atlas Scientific |  843.52 € |  93.05 € | Prices in dollar |
-| **Total (products)** |  **2248.40 €** |  **310.45 €** |  |
+| **Total (products)** |  **2215.66 €** |  **310.45 €** |  |
-| **Grand Total** |  **2558.85 €** |  |  |
+| **Grand Total** |  **2526.11 €** |  |  |
 </table>
 </WRAP>
@@ Line 147: / Line 147: @@
 ^ Cost category ^ Description ^ Total cost ^
 | Labour cost | 6 employees × 1 500 € × 5 months |  45 000.00 € |
-| Electronics, components and sensors | Total product cost including components and sensors |  2 248.40 € |
+| Electronics, components and sensors | Total product cost including components and sensors |  2 215.66 € |
 | Transportation and shipping | Shipping costs from all suppliers |  310.45 € |
-| **Total materials and sensors including shipping** | Components, sensors and shipping combined |  **2 558.85 €** |
+| **Total materials and sensors including shipping** | Components, sensors and shipping combined |  **2 526.11 €** |
 | Structural material for habitat blocks | Concrete and basalt fibre |  4.43 € per block |
-| **Total project cost excluding habitat blocks** | Labour + materials and sensors including shipping |  **47 558.85 €** |
+| **Total project cost excluding habitat blocks** | Labour + materials and sensors including shipping |  **47 526.11 €** |
 </table>
 </WRAP>
@@ Line 431: / Line 431: @@
 The time keeper helps the team stay within the planned meeting time. During supervisor meetings, this responsibility is usually supported by the supervisors or professors, while in internal meetings the team members manage the time together.
-**Communications Matrix**
+Table {{ref>tab_ComMatrix}} shows the type of communications during the project.
+<table tab_ComMatrix>
+<caption> Tabel of communications matrix </caption>
 ^ Communication type ^ Objective ^ Medium ^ Frequency ^ Audience ^ Deliverable ^
 | Kickoff meeting | Introduce team members, discuss project proposals and define the project direction. | Face to face | Once | Team members | Initial project idea |
@@ Line 440: / Line 443: @@
 | Documentation updates | Keep the wiki and report updated with current project progress. | Wiki / Microsoft Teams | Weekly or after major updates | Team members and supervisors | Updated wiki/report |
 | Procurement communication | Contact suppliers, compare prices and clarify component availability. | Email / supplier websites | As needed | Team members and suppliers | Component list and procurement updates |
+</table>
 **Communication Tools and Means**
@@ Line 453: / Line 457: @@
 The wiki is used as the main documentation platform. Project information, report content, deliverables, meeting minutes and progress updates are uploaded there throughout the project.
-**Communication Approaches to Stakeholders**
+This communication structure helps the team maintain a clear workflow, follow deadlines and solve problems early. Regular meetings, shared documentation and continuous task updates support collaboration and ensure that all members remain informed about the development of Maris Habitats. See {{ref>tab_CommunicationStakeholders}} table.
+<table tab_CommunicationStakeholders>
+<caption> Tabel of communication Approaches to Stakeholders  </caption>
 ^ People / Stakeholder ^ Role ^ Approach ^ Frequency ^
@@ Line 467: / Line 476: @@
 | Suppliers | Component and material providers | Email / supplier websites | As needed |
 | Research institutions, NGOs and public authorities | Potential future users or partners | Email / presentations / reports | Future project phase |
+</table>
-This communication structure helps the team maintain a clear workflow, follow deadlines and solve problems early. Regular meetings, shared documentation and continuous task updates support collaboration and ensure that all members remain informed about the development of Maris Habitats.
@@ Line 808: / Line 818: @@
 </WRAP>
+**Sprint 12 **
+The sprint shows that most tasks were completed by the end. However, the team was unable to complete all planned sprint tasks because some of them were too large in scope. See Figure {{ref>fig:Week12}} for the burndown chart.
+<WRAP centeralign>
+<figure fig:Week12>
+{{ :report:skjermbilde_2026-06-03_kl._15.06.03.png?nolink&400 |}}
+<caption>Week 12 burndown chart</caption>
+</figure>
+</WRAP>
 ==== 3.13 Sprint Evaluations ====
@@ Line 961: / Line 978: @@
 Next week, the team will focus on completing the scientific paper, starting the concrete part of the prototype, and carrying out all planned tests.
-**Twelfth Week Retrospective**
+==Twelfth Week Retrospective==
 **Positive Aspects**