@markjb
3 boards publicly available on BoardRepo.
Public boards
esp32_plotter_controller
An ESP32/TMC2130 based 2 axis controller designed for pen plotters
pcbbom
tmc429_daughterboard_for_esp32_plotter_controller
An add-on (daughterboard) for the ESP32 Plotter Controller board (Rev A) to evaluate the TMC429 motion controller chip using the TMC429 Break-out-board.
pcbbom
drv120_solenoid_driver_module
Solenoid driver module that intelligently drives a solenoid via the TI DRV120 chip.
pcbbom