PC to Arduino Comms Over ModBus - Part I (Hardware)
An overview tutorial to set up hardware required to communicate with Arduino from a PC using ModBus.
Arduino:
https://www.amazon.com.au/Arduino-A00...
MAXX-485 chip:
https://www.amazon.com.au/MAX485-Modu...
USB to RS-485 converter:
https://www.amazon.com.au/Industrial-...