![]() The board is based around an ESP32 or ESP32-S3 chip Some odd auxiliary boards I made to mount an OBD2 connector, display, thermal cam. Links to some different CAN libraries and tips to get started Nice review and get started guide at cnx-software If you think the board would fit your project you can give me a holler at I tend to always have some extra boards. There is no bespoke code for the board apart from pin definitions, it's just a piece of universal hardware, but by using easy to use open source Arduino libraries it can be made to interface not only to various CAN buses, Network/Wifi and Bluetooth but to numerous sensors and other peripherals using the ESP32's built in interfaces. ![]() This is especially important if you have it plugged in to a car OBD2 connector since these always supply constant 12V power to the connector, even when the car is parked and turned off. It also includes the option to auto shutdown so not to drain the car battery. The board has an onboard CAN interface and can be powered directly from the car (5-15V). RejsaCAN is a 3x5 centimeter small ESP32 or ESP32-S3 based board aimed at car use that I put together for my own use in my assorted crazy car projects.
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