2 layers68.6 × 53.3 mm

ModbusRTU Test Shield
CMB27/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.
46 parts1CERN-OHL-P-2.0
Open-source boards designed in KiCad by CMB27 on GitHub, from 3 repositories. A board’s address here is its repository’s there.

CMB27/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.

CMB27/Nano2UNO-Adapter-3V3
A circuit board to adapt 3.3V Arduino Nano boards the the Arduino UNO form factor.

CMB27/Nano2UNO-Adapter-5V
A circuit board to adapt 5V Arduino Nano boards the the Arduino UNO form factor.