This is a repository of PCB (Printed Circuit Boards) that I have created.
internal_board - Internal board to the High Altitude Balloon that I am creating - pcb1 - Arduino Shield with pressure sensor, serial voltage level converter, transistor for relay actuator circuit, circuitry for measuring psu voltage - pcb3 - Copernicus GPS, Relay, PSU, switches, RFD900 power/data connectors. - pcb4 - 5 volt 3amp Switch Mode PSU