PCB - BreizhBot
About the PCB - BreizhBot
PCB - BreizhBot is an open source PCB design by clubrobot, published on GitHub under the MIT license. It is a 2-layer board measuring 111 × 119 mm, with 68 components from 45 distinct parts.
Other key parts include the made for NUCLEOH723ZG, AM26LV32xD and 74LVC1G3157. By type, the board carries 16 resistors, 14 connectors, 8 test points, 6 ICs, 5 transistors and 5 diodes.
From the project
Repo de toutes les cartes électroniques utilisées par le CRINSA. Commencé en 2025 sous Kicad 8.0
TODO: - Finir le pcb principal - Finir le pcb règle - Faire le PCB du lidar - Faire le PCB du controlleur des afficheurs Leds-Matrix (ou en tout cas le reprogrammer) - Faire les 3 PCBs des Superstars
Main components on the PCB - BreizhBot
PCB - BreizhBot bill of materials (BOM)
68 components, 45 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | made for NUCLEOH723ZG | MODULE_NUCLEOH723ZG | U2 |
| 1 | AM26LV32xD | SOIC-16_3.9x9.9mm_P1.27mm | U3 |
| 4 | 74LVC1G3157 | SOT-363_SC-70-6_Handsoldering | U4, U5, U6, U7 |
| 1 | BC817 | SOT-23 | Q1 |
| 4 | BSS138 | SOT-23 | Q2, Q3, Q4, Q5 |
| 1 | Moteur_Gauche | TerminalBlock_bornier-2_P5.08mm | J1 |
| 1 | GND | PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | 12VA | TerminalBlock_bornier-2_P5.08mm | J3 |
| 1 | 5V | TerminalBlock_bornier-2_P5.08mm | J4 |
| 1 | Moteur_Droit | TerminalBlock_bornier-2_P5.08mm | J5 |
| 1 | UART_Debug | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J6 |
| 1 | GPIO | JST_XH_B10B-XH-A_1x10_P2.50mm_Vertical | J7 |
| 1 | Encodeur_D | JST_XH_B8B-XH-A_1x08_P2.50mm_Vertical | J8 |
| 1 | SPI3 | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J9 |
| 1 | Sensors | JST_XH_B10B-XH-A_1x10_P2.50mm_Vertical | J10 |
| 1 | Encodeur_G | JST_XH_B8B-XH-A_1x08_P2.50mm_Vertical | J13 |
| 1 | AX12 | JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | J15 |
| 1 | PCA9685 | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J18 |
| 1 | I2C Screen | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | J21 |
| 1 | Buzzer | Buzzer_12x9.5RM7.6 | BZ1 |
Show 25 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ~ | DRV8844_BREAKOUT_BOARD | DRV1 |
| 2 | 5A | Fuse_2010_5025Metric_Pad1.52x2.65mm_HandSolder | F1, F2 |
| 1 | 1.3A | Fuse_2010_5025Metric_Pad1.52x2.65mm_HandSolder | F3 |
| 1 | Rouge | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | SW1 |
| 1 | Bleu | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | SW2 |
| 1 | Jaune | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | SW3 |
| 1 | Vert | JST_XH_B4B-XH-A_1x04_P2.50mm_Vertical | SW4 |
| 1 | 3V3 | Pin_D1.0mm_L10.0mm | TP1 |
| 1 | GND | Pin_D1.0mm_L10.0mm | TP2 |
| 1 | 5V | Pin_D1.0mm_L10.0mm | TP3 |
| 1 | 12VA | Pin_D1.0mm_L10.0mm | TP5 |
| 1 | Test_PWM | TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | TP6 |
| 1 | Test_DIR | TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | TP7 |
| 1 | Test_Gauche | TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | TP8 |
| 1 | Test_Droit | TestPoint_2Pads_Pitch2.54mm_Drill0.8mm | TP9 |
| 1 | D | D_SMB | D1 |
| 1 | 200V 3A | D_SMC | D2 |
| 1 | 5V | LED_2010_5025Metric_Pad1.52x2.65mm_HandSolder | D5 |
| 1 | 3V3 | LED_2010_5025Metric_Pad1.52x2.65mm_HandSolder | D6 |
| 1 | 12VA | LED_2010_5025Metric_Pad1.52x2.65mm_HandSolder | D7 |
| 4 | 100n | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C3, C4, C5, C6 |
| 1 | 0.1µ | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C7 |
| 4 | R | R_1210_3225Metric_Pad1.30x2.65mm_HandSolder | R1, R2, R3, R4 |
| 8 | 10k | R_1210_3225Metric_Pad1.30x2.65mm_HandSolder | R9, R10, R11, R12, R31, R32, R33, R34 |
| 4 | 100 | R_1210_3225Metric_Pad1.30x2.65mm_HandSolder | R27, R28, R29, R30 |
PCB - BreizhBot design files
The KiCad project lives in the clubrobot/Cartes-elec repository on GitHub; these links point at the commit this page was built from.
PCB - BreizhBot: common questions
How big is the PCB - BreizhBot?
The PCB - BreizhBot measures 111 × 119 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the PCB - BreizhBot?
68 components, from 45 distinct parts. The full bill of materials is listed on this page.
Where can I download the PCB - BreizhBot design files?
From the clubrobot/Cartes-elec repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the PCB - BreizhBot design in my own project?
Yes, under the terms of its MIT license, which clubrobot chose for the repository.
