4 layers150 × 175 mm
Button board
second-string/capacitive-touch-button-board-prototype
Protoype hardware and firmware for evaluating different designs of capacitive touch buttons and reverse-mount LEDs
294 partsMIT
Open-source KiCad boards
2 match “second-string”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 4 layers150 × 100 mm
Button board
second-string/capacitive-touch-button-board-prototype
Protoype hardware and firmware for evaluating different designs of capacitive touch buttons and reverse-mount LEDs
177 partsMIT