Rpi Zero Motor Driver Board

A can bus connected rpi zero board with its own low power DC motor drivers (thanks to a RP2040).

This board was born out of a desire to play with some low power DC brushed motors, the type you typically find of cheap toys.

I'm building a L gauge garden railway and wanted to build my own locomotive with lots of random motors on it for actuating random things. Some of the features found on this board are

-Wi-Fi connectivity

-CAN bus connectivity

-4 DC motor drivers

-i2c/gpio pins for various sensors/limit switches

-Linux capable SOM (rpi zero) with enough horse power do do some machine vision

-Small formfactor so it can be mounted within a L gauge locomotive

So what i ended up building was a rpi zero base board with a rp2040 acting as a GPIO expander (as well as a PWM source) This unit can also work as a Wi-Fi base station/control node for my ever expanding array of CAN bus devices.

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Motor Controller Battery Pack

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Motor Controller V3