Open-source boards designed in KiCad by CooperLi1 on GitHub, from 6 repositories. A board’s address here is its repository’s there.
CooperLi1/6in_demo_pcb
CooperLi1/birthday_pcb
CooperLi1/nudgev2_pcb
CooperLi1/pipsqueak_pcb
CooperLi1/schaferbot_pcb
CooperLi1/sensor_interface_pcb