Here are the copper patterns for the pcb in etchable pdf form – straight and mirrored. Ot has not been tested yet. Dual-motor-driver_etch_copper_bottom Dual-motor-driver_etch_copper_bottom_mirror With ...

He was able to get it running with an Arduino in no time so he decided to take the project a little bit further. What he ended up with is a stepper motor driver which can be controlled over Bluetooth.

Posted in Arduino Hacks Tagged arduino, atmega328, freecad, KiCAD, network, python, stepper motor, udp, wiznet ← How To Be A Stinkin’ Chess Cheat — Sockfish ...

10:02 am August 16, 2018 By Julian Horsey Makers, developers and Arduino enthusiasts searching for silent stepper drivers with high resolution encoders which are also Arduino compatible.

The driver circuit is a twin H-bridge, designed to be pretty fool-proof for teenagers, mainly for twin 6V motors running at up to 1A for the robot chassis that can be bough cheaply from various places ...