

Config files for my GitHub profile.
- Size
- 42.8 × 72.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 79
- Nets
- 83
- Pads
- 250
- Tracks, vias
- 475, 158
- Pours
- 11
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 6 Nov 2023
- Updated
- 15 Oct 2024
Overview
TWV is an open-source printed circuit board by Uhome-systems, from the Uhome-systems/Uhome repository on GitHub. It is a 2-layer board of 42.8 × 72.5 mm with 79 parts on 83 nets, routed with 475 tracks and 158 vias.
It is built around the BM02B-SRSS-TB, BM03B-SRSS-TB and SD103CW-AQ, with the 918-418K2023S40026 among its other parts. Its parts include 31 resistors, 15 capacitors and 1 inductor.
Main components
4BM02B-SRSS-TB
Header SR 1.0 SMT top entry, 1mm pitchJSTUncategorisedBM03B-SRSS-TB
Header SR 1.0 SMT top entry, 1mm pitchJSTUncategorisedSD103CW-AQ
SOD-123F-55℃~+125℃ 1 Independent 16V 2A 350mA 5uA@10V 600mV@200mA SOD-123F Schottky Diodes ROHSDIOTECSchottky Diodes918-418K2023S40026
SMD-25℃~+85℃ 1 20V 5A 6.85mm 6P 8,000 cycles Black Female Surface Mount, Right Angle Type-C USB 3.1 SMD USB Connectors ROHSJing Extension of the Electronic Co.USB Connectors
README
README.md- 👋 Hi, I’m @Uhome-Systems
- 🌐 Our website is https://uhome.systems/
- 👀 I’m interested in smart home systems
- 📫 How to reach me info@uhome.systems
- 💬 Join our Discord here: https://discord.com/invite/GEkYXW9Vm4
Parts
79| Qty | Value | Footprint | References |
|---|---|---|---|
| 16 | 470K 1% | TWV:R_0603_1608Metric | R1, R2, R4, R5, R6, R8, R9, R13, R15, R23, R25, R26, R27, R28, R29, R30 |
| 10 | 1K | TWV:R_0603_1608Metric | R10, R14, R16, R17, R18, R19, R20, R21, R22, R32 |
| 8 | TEST_POINT_2MM | TWV:TEST_POINT_2MM | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8 |
| 7 | 1uF | TWV:C_0603_1608Metric | C2, C4, C5, C8, C10, C12, C13 |
| 7 | ~ | TWV:Q_SOT-23 | VT1, VT3, VT4, VT5, VT6, VT7, VT8 |
| 4 | 0.1uF 50V | TWV:C_0603_1608Metric | C1, C3, C7, C15 |
| 3 | 10uF 10V | TWV:C_0603_1608Metric | C9, C11, C16 |
| 2 | 267K 1% | TWV:R_0603_1608Metric | R24, R31 |
| 2 | 5.1K | TWV:R_0603_1608Metric | R7, R11 |
| 2 | BM02B-SRSS-TB | TWV:BM02B-SRSS-TB | XS3, XS5 |
| 2 | BM03B-SRSS-TB | TWV:BM03B-SRSS-TB | XS1, XS2 |
| 2 | SD103CW-AQ | TWV:D_SOD-123F | VD4, VD5 |
| 1 | 2.2uH 1.8A | TWV:L_0805_2012Metric | L1 |
| 1 | 220uF 16V | TWV:CP_Elec_6.3x7.7 | C6 |
| 1 | 330R | TWV:R_0603_1608Metric | R3 |
| 1 | 918-418K2023S40026 | TWV:918-418K2023S40026 | XS7 |
| 1 | HOLYIOT-18039 | TWV:HOLYIOT-18039 | DD1 |
| 1 | P-type | TWV:Q_SOT-23 | VT2 |
| 1 | ~ | TWV:WSON-8 | DD2 |
| 1 | ~ | TWV:PKMCS0909E4000-R1 | BUZ1 |
| 1 | ~ | TWV:F1003WR-S-04PNLNG1GT0R | XS8 |
| 1 | ~ | TWV:BM02B-SRSS-TB | XS4 |
| 1 | ~ | TWV:VSON-8 | DD4 |
| 1 | ~ | TWV:LED_0603 | VD1 |
| 1 | ~ | TWV:TH1X4-2.54MM | XS6 |
| 1 | ~ | TWV:D_SOD-123F | VD11 |
Questions
How big is the TWV PCB?
It measures 42.8 × 72.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the TWV use?
79 parts, built around the BM02B-SRSS-TB, BM03B-SRSS-TB, SD103CW-AQ and 918-418K2023S40026. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the TWV KiCad files?
From the Uhome-systems/Uhome repository on GitHub, at the commit this page was made from: the board is Hardware/Source-files/TWV.kicad_pcb and its schematic Hardware/Source-files/TWV.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the TWV design in my own project?
Its repository states no licence, so its author keeps all rights: ask Uhome-systems before reusing the design.
Similar boards
- 4 layers50 × 25 mm

- 4 layers110 × 75 mm

MainBoard nonRJ45
Gold-Rush-Robotics/pcb_2024
A repository to store work done on PCBs for the 2024 season
85 parts1MIT - 2 layers552.5 × 164.5 mm

- 4 layers27.7 × 63.5 mm

Esp header 4 Layers
snakebot-tohoku/esp_header_4_Layers
4-layer PCB board designed as header for ESP32-S3 developer board to interface up to 15 motors and 15 analog sensors.
28 parts - 4 layers64 × 58 mm

Solar Panel Y-
AFS-pt/PROMETHEUS-1
Documentation lives here: https://afs-pt.github.io/PROMETHEUS-1
87 parts15 - 4 layers90 × 80 mm

Eos cm4-base
embeddedos-org/eCAD-Hardware-Products
Hardware designs + EE docs + Board datasheets of Multiple products
46 parts8MIT - 6 layers64 × 58 mm

Solar Panel Y-
PyCubed-Mini/avionics-solarpanels
Solar panel boards for the PyCubed-Mini PocketQube platform
85 parts2 - 4 layers53.7 × 21 mm

Pico WH
sabogalc/project-piCo
Because it should be a crime to release a product with Micro-USB in the 2020s
93 parts159WTFPL