We are using an ESP8266 Microcontroller named WeMos D1. It comes in two revisions. (Pictured: new revision R2 on top and old revision below) The IDE shows two functions. setup() is run once at the ...
The Project controls an Eurotherm 2416 PID controller by an Arduino Mikrocontroller. The Output of the Arduino can be more easily read than the register based ModBus Output. Modbus Protocol ...