SmallPW
About the SmallPW PCB
SmallPW is an open source PCB design by Tomoshibi-technology, published on GitHub under the MIT license. It is a 2-layer board measuring 76 × 40 mm, with 18 components from 12 distinct parts.
By type, the board carries 5 connectors, 4 resistors, 3 transistors, 2 capacitors, 1 fuse and 1 switch.
From the project
RoboCup JapanOpen 2024とEindohoven 2024に向けての回路開発
SmallPW bill of materials (BOM)
18 components, 12 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | MTP4835I3 | TO-252-3_TabPin2 | Q1, Q3 |
| 1 | BSS138 | SOT-23 | Q2 |
| 1 | CONN_01X02_MALE Conn_01x02_Male | AMASS_XT30U-M_1x02_P5.0mm_Vertical | J1 |
| 4 | CONN_01X02_FEMALE Conn_01x02_Female | AMASS_XT30U-F_1x02_P5.0mm_Vertical | J2, J3, J4, J5 |
| 1 | Fuse | Fuseholder_Blade_Mini_Keystone_3568 | F1 |
| 1 | Voltmeter_DC | SuperSmallVoltmeter_twoline | MES1 |
| 1 | SW_SPST | DS-850K-S-ON | SW1 |
| 1 | 1N5819WS | D_SOD-323_HandSoldering | D2 |
| 1 | 1UF 1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1 |
| 1 | 470UF 470uF | C_Elec_8x10.2 | C2 |
| 3 | 10K 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R3, R5 |
| 1 | 100K 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2 |
SmallPW design files
The KiCad project lives in the Tomoshibi-technology/RCJ-Japan2024-Circuit repository on GitHub; these links point at the commit this page was built from.
SmallPW: common questions
How big is the SmallPW PCB?
The SmallPW measures 76 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the SmallPW?
18 components, from 12 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the SmallPW design files?
From the Tomoshibi-technology/RCJ-Japan2024-Circuit repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the SmallPW design in my own project?
Yes, under the terms of its MIT license, which Tomoshibi-technology chose for the repository.
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