
Tester pcb business card
MarkJB/Tester_PCB_Business_Card
A PCB Business Card designed for and by a Tester (QA Engineer)
Open-source boards designed in KiCad by MarkJB on GitHub, from 4 repositories. A board’s address here is its repository’s there.

MarkJB/Tester_PCB_Business_Card
A PCB Business Card designed for and by a Tester (QA Engineer)

MarkJB/drv120_solenoid_driver_module
Solenoid driver module that intelligently drives a solenoid via the TI DRV120 chip.

MarkJB/ESP32_Plotter_Controller
An ESP32/TMC2130 based 2 axis controller designed for pen plotters

MarkJB/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.

MarkJB/Tester_PCB_Business_Card
A PCB Business Card designed for and by a Tester (QA Engineer)

MarkJB/ESP32_Plotter_Controller
An ESP32/TMC2130 based 2 axis controller designed for pen plotters