8 Channel RS485 Relay Board

https://www.electronics-lab.com/8-channel-rs485-relay-board/

This project helps you control 8 relays using RS485 link with the help of a PC. This kit can effectively convert  a standard PC to a powerful   PLC ( programmable logic controller ). At the PC end , you will need to use our RS232 to RS485 Interface – C020 or any other suitable […]