@cmb27
3 boards publicly available on BoardRepo.
Public boards
QwiicUART-Board
This is a breakout board for the NXP SC16IS741A.
schematicpcbbomgerberscrystalresistorcapacitorconnector
nano2uno-adapter-3v3
A circuit board to adapt 3.3V Arduino Nano boards the the Arduino UNO form factor.
schematicpcbbomswitchcapacitordiodeconnector
modbusrtu-test-shield
A shield for Arduino boards that provides an RS-485 transceiver, RS-232 transceiver, and a selection of buttons, lights, and knobs.
schematicpcbbomswitchpotentiometerresistorcapacitor