Waveshare Modbus RTU 32-Ch Relay Module, RS485 Interface, With Multiple Isolation Protection Circuits MAX7219 4 in 1 Dot Matrix Display Module The built-in 5V/2A BEC (Battery
Pay in 4 interest-free payments of $833.62 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21