

LEDBoard
高専ロボコン2025のために製作した基板
- Size
- 70 × 40 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 29
- Nets
- 36
- Pads
- 89
- Tracks, vias
- 83, 5
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 19 Mar 2025
- Updated
- 16 Mar 2026
Overview
LEDBoard is an open-source printed circuit board by mgsin30, from the mgsin30/Robocon2025-PCB repository on GitHub. It is a 2-layer board of 70 × 40 mm with 29 parts on 36 nets, routed with 83 tracks and 5 vias.
It is built around the TLP291-4. Its parts include 7 connectors, 4 resistors, 2 ICs, 1 capacitor and 1 diode. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
1README
XT60Hub/README.mdXT60 Hub
1つの入力を5つの出力に分岐させる XT60 コネクタのハブ

変更履歴
ver1.0 (発注日:2025/04/12)
- 初回完成
ver1.1 (完成日:2025/09/10)
- 基板の外形を編集
- 基板取付穴の位置を微調整
Parts
29| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole_Pad | MountingHole:MountingHole_3.2mm_M3_Pad | H1, H2, H3, H4 |
| 2 | 10k | Resistor_SMD:R_0603_1608Metric | R5, R6 |
| 2 | R | Resistor_SMD:R_0603_1608Metric | R1, R2 |
| 2 | TLP291 | Package_SO:SOIC-4_4.55x2.6mm_P1.27mm | U1, U2 |
| 1 | 0.1u | Capacitor_SMD:C_0603_1608Metric | C1 |
| 1 | Arduino_Nano_v3.x | Module:Arduino_Nano | A1 |
| 1 | Blue | Anan-Robo_Footprint_Library:TSR-3386K | RV3 |
| 1 | Brightness | Anan-Robo_Footprint_Library:TSR-3386K | RV4 |
| 1 | Green | Anan-Robo_Footprint_Library:TSR-3386K | RV2 |
| 1 | IN1 | Anan-Robo_Footprint_Library:PAコネクタ(3ピントップ型) | J6 |
| 1 | IN2 | Anan-Robo_Footprint_Library:PAコネクタ(3ピントップ型) | J7 |
| 1 | LED | LED_THT:LED_D5.0mm | D1 |
| 1 | LED1 | Anan-Robo_Footprint_Library:PAコネクタ(3ピントップ型) | J2 |
| 1 | LED2 | Anan-Robo_Footprint_Library:PAコネクタ(3ピントップ型) | J3 |
| 1 | LED3 | Anan-Robo_Footprint_Library:PAコネクタ(3ピントップ型) | J4 |
| 1 | LED4 | Anan-Robo_Footprint_Library:PAコネクタ(3ピントップ型) | J5 |
| 1 | MODE | Anan-Robo_Footprint_Library:SS-12D00G3 | SW1 |
| 1 | MountingHole | Anan-Robo_Footprint_Library:Aho_old_S | H7 |
| 1 | MountingHole | Anan-Robo_Footprint_Library:Title | H5 |
| 1 | MountingHole | Anan-Robo_Footprint_Library:Info_L | H6 |
| 1 | MountingHole | Anan-Robo_Footprint_Library:Aho_new_S | H8 |
| 1 | PWR | Connector_AMASS:AMASS_XT30U-M_1x02_P5.0mm_Vertical | J1 |
| 1 | Red | Anan-Robo_Footprint_Library:TSR-3386K | RV1 |
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Questions
How big is the LEDBoard PCB?
It measures 70 × 40 mm and has 2 copper layers, 1.6 mm thick.
What parts does the LEDBoard use?
29 parts, built around the TLP291-4. 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 LEDBoard KiCad files?
From the mgsin30/Robocon2025-PCB repository on GitHub, at the commit this page was made from: the board is LEDBoard/LEDBoard.kicad_pcb and its schematic CANBusHub/CANBusHub.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the LEDBoard design in my own project?
Its repository states no licence, so its author keeps all rights: ask mgsin30 before reusing the design.