Browse hardware designs
BoardRepo is the GitHub for hardware. View any KiCad schematic, PCB, and BOM in your browser and download the sources, no install and no account needed.
Public designs
modbus-to-x
ESP32 based hardware and firmware stack that bridges modbus RTU devices to modern network services.
schematicpcbbomcapacitorresistorfuseinductor
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.
schematicpcbbomresistorpotentiometercapacitorconnector
rs485_modbus_featherwing
This is a Wing board for the RS-485 transceiver, which will convert a UART serial stream to RS-485
schematicpcbbomconnectorcapacitorresistorIC