4 layers100 × 100 mm
DAC ADC PWM IO
DanielMartensson/STM32-PLC
STM32 microcontroller with lots of periferials such as ADC, differential ADC, Input Capture, PWM, USB, Encoder, DAC, Digital Input, RTC, CAN-bus + Alarm etc.
270 parts183MIT
CAN bus
107 boardsKiCad boards from 66 GitHub repositories tagged “can-bus”, the most starred first; open any of them in PCBKit.
- 2 layers36.7 × 40.6 mm
Psu
BoostedMoose/v-link
A modular, open-source vehicle diagnostic and infotainment system.
20 parts138GPL-3.0 - 2 layers17.8 × 34 mm
LinUSBConverter
uCAN-LIN/LinUSBConverter
Open source USB ↔ LIN bus dongle. LIN 2.1 master / slave / monitor, optically isolated, SLCAN compatible — no proprietary drivers.
29 parts93GPL-3.0 - 4 layers100 × 94 mm
- 4 layers118.1 × 68.6 mm
Nucleo-144-click shield
COVESA/Open1722
Open-source implementation of the IEEE 1722 protocol, for streaming audio/video, tunneling CAN/LIN messages and enabling remote access to peripherals
10 parts86BSD-3-Clause - 2 layers38.8 × 19.6 mm
ESP32-DualCAN
dzid26/ESP32-DualCAN
Dorky Commander - open source alternative to S3XY Commander - S3XY commander or just the [harness](https://www.enhauto.com/products/tesla-cable-gen-2-new) is required:
34 parts53CERN-OHL-W-2.0 - 2 layers87.5 × 70 mm
010 Implementation
NewTec-GmbH/esp32-can-iot
A ESP32 based interface between CAN-bus and IoT environments.
70 parts51BSD-3-Clause - 4 layers160 × 73.2 mm
MainPCB
doppelgrau/esp32-f9p-io-board
An IO-PCB (two motor-driver/H-bridge, CAN, RS232, ADS1115, relay, ethernet, ardusimple f9p compatible connector) with an ESP32 for 12V power, three 15V tolerant analog inputs, three 5V tolerant inputs.
162 parts39 - 2 layers67.3 × 54 mm
Jeep radio
latonita/jeep-canbus
Projects around CAN BUS in Chrysler Jeep - VES enabler, other small features
52 parts30MIT - 2 layers45.7 × 40.6 mm
- 4 layers100 × 75 mm
OpenAirScope
emertcakir/OpenAirScope
Open-source air quality and environmental monitoring node with STM32H743 + ESP32-C3, LoRaWAN, RS485, USB-C, Li-ion charging, and multi-sensor support.
282 parts26MIT - 2 layers86.4 × 49.5 mm
16-led board
AravinthPanch/various-hardware-projects
Collection of various PCB designs and Firmware for prototyping projects
36 parts16Apache-2.0 - 4 layers100 × 100 mm
ETH OPAMP DCMI FSMC CAN ENCODER CS1000
DanielMartensson/STM32-Ethernet-Camera
PCB board with camera and ethernet connection + CAN-bus
144 parts16MIT - 2 layers26 × 13.6 mm
CFDC embedded
ucandevices/CFDC_embedded
Embedded code and PCB for CAN FD to USB converter
36 parts15LGPL-3.0 - 2 layers15.2 × 55.4 mm
CANine V1.4
motionlayer/CANine
Firmware, schematic and board drawings for the CANine USBC↔︎CAN adapter
33 parts14MIT - 2 layers40 × 60 mm
Joint controller board rev d logic
aliahumanoid/alia-humanoid-core
Humanoid research project (Phase 0): firmware, host software, STL files and electronics for tendon-driven joints inside real human proportions. GPLv3 software, CC BY-NC-ND hardware files.
43 parts12GPL-3.0 - 2 layers47.6 × 36.8 mm
- 6 layers50 × 23 mm
Esp32p4amoled3.19
v-cu/dpf-load-monitor-wide
ESP32-P4 diagnostic display for VAG diesels — live DPF and engine data over CAN (UDS) on a 3.19" ultra-wide AMOLED. Firmware, KiCad files, BOM and 3D enclosure.
115 parts12 - 2 layers49.5 × 40.5 mm
Hcv
chrkir/hcv
Local Viessmann E3 CAN-bus to MQTT bridge for Vitocal heat pumps. Features Home Assistant Auto-Discovery, ESP32 firmware, and Open Hardware.
32 parts9 - 2 layers109.5 × 51 mm
CANBOB (MAGE CANBOB-003)
Mage-Control-Systems-Ltd/CANBOB
A breakout board that enables USB or SPI to CAN communication using the MCP2515.
98 parts8CC-BY-4.0 - 4 layers75 × 50 mm
- 4 layers74 × 28 mm
- 2 layers160 × 100 mm
Marine gps
mbouyer/marine_chartplotter
Hardware and software for an opencpn-based chartplotter
115 parts6BSD-2-Clause - 2 layers49.8 × 63.2 mm
Edgeberry console cartridge
Edgeberry/Edgeberry-HWCartridge-ConsoleCAN
An Edgeberry Hardware Cartridge with a CAN-bus interface and USB console access
88 parts4CERN-OHL-W-2.0