Introduction - If you have any usage issues, please Google them yourself
MCU stc89c58 do the data acquisition and control, 12 ad conversion tlc2543, communication protocol modbus connection (Kaubamaja) DIP switch to change the slave address, read and write support for analog or digital. (4 analog inputs, 6 digital outputs (relay output), 8 digital inputs) the development environment: keik, 7.06