GOD DC MD
About the GOD DC MD PCB
GOD DC MD is an open source PCB design by TOBA-Robocon, published on GitHub. It is a 2-layer board measuring 70 × 40 mm, with 47 components from 16 distinct parts.
Other key parts include the IR2302 and NJM7812. By type, the board carries 15 diodes, 15 resistors, 7 capacitors, 4 transistors, 3 ICs and 2 connectors.
From the project
鳥羽商船Aチームが2025年度のNHK高専ロボコンで使用した基板(公開用に多少編集済み)
付属のXT60に給電することで分岐先のUSB-Cの電源ラインに電源を供給できる。
電源を供給することで後述する「偽C610(C810)」を駆動させることができる。
本番で使った基板にはれな子のシルクが乗っているため、部内では「れな子」と呼ばれていた。
ESP32とF405RGTがついている。Dualshock4の値をESP32で受け取ってCANバスに流し散らかす。
Dualshock4の値を使って各機構の処理をし、4本のUSB-C_CANで各基板にデータを転送する。
CAN1、ロリコン2(XAコネクタ5pin)、リミットスイッチ2(XAコネクタ2pin)、電流センサ2、「GODDCMD」を刺すスロット*2,
CAN1、ロリコン1(XAコネクタ5pin)、リミットスイッチ1(PHコネクタ2pin)、電流センサ1、モータードライバ*1ch
Main components on the GOD DC MD
GOD DC MD bill of materials (BOM)
47 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | IR2302 | SOIC-8_3.9x4.9mm_P1.27mm | U1, U2 |
| 1 | NJM7812 | TO-252-2 | U3 |
| 1 | Motor_DC | AMASS_XT60PW-F_1x02_P7.20mm_Horizontal | M1 |
| 4 | BSC159N10LSFG | TDSON-8-1 | Q1, Q2, Q3, Q4 |
| 1 | 24V | AMASS_XT60PW-M_1x02_P7.20mm_Horizontal | J1 |
| 1 | Conn_02x04_Top_Bottom | PinHeader_2x04_P2.54mm_Horizontal | J2 |
| 10 | SS14 | D_SMA_Handsoldering | D1, D2, D3, D4, D5, D6, D7, D8 +2 |
| 1 | SMLVN6RGB | LED_ROHM_SMLVN6 | D9 |
| 4 | LED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D10, D11, D12, D13 |
| 1 | 10μF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1 |
| 3 | 0.1μF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2, C6, C7 |
| 1 | 1000μF | CP_Radial_D10.0mm_P7.50mm | C3 |
| 2 | 1μF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C4, C5 |
| 7 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2, R3, R4, R5, R6, R7 |
| 4 | 10Ω | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8, R9, R12, R13 |
| 4 | 47k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R16, R17, R18, R19 |
GOD DC MD design files
The KiCad project lives in the TOBA-Robocon/NHK_2025_circuit_public_var repository on GitHub; these links point at the commit this page was built from.
- LayoutGOD_DC_MD/GOD_DC_MD.kicad_pcb
- SchematicGOD_DC_MD/GOD_DC_MD.kicad_sch
GOD DC MD: common questions
How big is the GOD DC MD PCB?
The GOD DC MD measures 70 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the GOD DC MD?
47 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the GOD DC MD design files?
From the TOBA-Robocon/NHK_2025_circuit_public_var repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the GOD DC MD design in my own project?
The repository has no license, so all rights stay with TOBA-Robocon. Use it as a reference, and ask the author before reusing the design.
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