An open-source motorcycle control unit (inspired by Motogadget M-Unit Blue), powered by ESP32.
Complete with PCB schematics, 3D models, BOM + Pick & Place, and firmware examples.
ORDER HERE -> https://www.pcbway.com/project/shareproject/Motogadget_Clone_0a54cb40.html
This project provides an open-source alternative to the Motogadget M-Unit Blue, designed for custom motorcycles and DIY builders.
- Manage all bike electronics (lights, horn, ignition, indicators).
- MOSFET-protected outputs for durability.
- ESP32-based firmware with potential for Bluetooth configuration and CAN bus expansion.
- Compact PCB layout optimized for motorcycles.
Top View:
Bottom View:
Assembled Render:
3D Model Preview:
Preview
Full PDF: Schematic_Canarin_MUX.pdf
Pick and Place file is available in:
BOM and Pick N Place/PickAndPlace_PCB_Canarin_MUX.csv
The full 3D STEP file is provided for enclosure and mechanical integration:
Detailed BOM file: BOM_Canarin_MUX.csv
Pick & Place: PickAndPlace_PCB_Canarin_MUX.csv
| ID | Name | Designator | Footprint | Quantity | Manufacturer Part | Manufacturer | Supplier | Supplier Part | Price |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1uF | C1 | C0402 | 1 | CL05A105KANQNC | SAMSUNG | LCSC | C52923 | 0.0003 |
| 2 | 22uF | C2,C10,C11 | C0603 | 3 | CL10A226MQ8NRNC | SAMSUNG | LCSC | C59461 | 0.0008 |
| 3 | 100nF | C3,C5,C6,C7,C8,C9,C13 | C0402 | 7 | CL05B104KB5NNNC | SAMSUNG | LCSC | C307331 | 0.0006 |
| 4 | 10uF | C4,C12 | C0603 | 2 | CL10A106MQ8NRNC | SAMSUNG | LCSC | C19702 | 0.0007 |
| 5 | 10kΞ© | R1,R6,R7,R8,R10,R13,R14,R15,R16,R17 | R0402 | 10 | 0402WGF1002TCE | UNI-ROYAL | LCSC | C25744 | 0.0001 |
| 6 | 100kΞ© | R2 | R0402 | 1 | 0402WGF1003TCE | UNI-ROYAL | LCSC | C25741 | 0.0001 |
| 7 | 1kΞ© | R3,R4,R5,R9 | R0402 | 4 | 0402WGF1001TCE | UNI-ROYAL | LCSC | C11702 | 0.0001 |
| 8 | 0Ξ© | R11,R12 | R0402 | 2 | 0402WGF0000TCE | UNI-ROYAL | LCSC | C17168 | 0.0001 |
| 9 | DMP4015SK3Q-13 | Q5,Q6,Q7,Q8,Q9,Q10,Q11,Q12 | TO-252-2 | 8 | DMP4015SK3Q-13 | DIODES | LCSC | C461089 | 0.507 |
| 10 | AP63203WU-7 | U3 | SOT-23-6 | 1 | AP63203WU-7 | DIODES | LCSC | C303432 | 0.112 |
| 11 | CH340C | U2 | SOP-16-150 | 1 | CH340C | WCH | LCSC | C75219 | 0.286 |
| 12 | ESP32-S3-WROOM-1 | U1 | MODULE-ESP32 | 1 | ESP32-S3-WROOM-1-N8R2 | ESPRESSIF | LCSC | C2913205 | 2.540 |
| 13 | TYPE-C-31-M-12 | USB-C1 | TYPE-C-31-M-12 | 1 | TYPE-C-31-M-12 | JING | LCSC | C165948 | 0.112 |
| 14 | SS34 | D1 | SMA | 1 | SS34 | PANJIT | LCSC | C8678 | 0.026 |
| 15 | SOD-123FL | D2,D3 | SOD-123FL | 2 | B5819W | DIODES | LCSC | C8598 | 0.004 |
| 16 | TVS | D4,D5 | SMC | 2 | SMBJ58A | LITTELFUSE | LCSC | C78349 | 0.064 |
| 17 | 12MHz | X1 | HC-49S | 1 | HC-49S 12MHz | TXC | LCSC | C12674 | 0.026 |
| 18 | 1.5kΞ© | R18,R19 | R0402 | 2 | 0402WGF1501TCE | UNI-ROYAL | LCSC | C25867 | 0.0001 |
| 19 | 27Ξ© | R20,R21 | R0402 | 2 | 0402WGF270JTCE | UNI-ROYAL | LCSC | C25077 | 0.0001 |
| 20 | 47kΞ© | R22 | R0402 | 1 | 0402WGF4702TCE | UNI-ROYAL | LCSC | C25890 | 0.0001 |
- ESP32-S3 with dual-core MCU and wireless capability.
- 8 protected outputs (MOSFET-based, logic low to activate).
- USB-C powered programming via CH340C.
- Short-circuit protection with TVS diodes and fuses.
- Automotive-ready connectors for easy bike integration.
- Platform: Arduino IDE or PlatformIO
- Current: input/output test firmware
- Planned:
- Configurable mapping
- Short-circuit handling
- Bluetooth app integration
- CAN bus communication
- PCB design (v1.0)
- Schematics ready
- Firmware bring-up
- Bench + vibration testing
- On-bike integration
- Community release with docs
Manufacturing Sponsor:
Huge thanks to PCBWay for sponsoring PCB fabrication.
Their high-quality boards, fast turnaround, and great support make development much easier.
π Check PCBWay here
MIT License β free to use, modify, and share.
βOpen source means everyone can help β collective knowledge is stronger.β