I've tried one from Waveshare and I can't get past the Engrish in the instructions. One would think its a simple thing. The Waveshare Modbus USB converter worked no problem so I know my cable is correct. The distance between the Modbus unit and the converter is only inches.
I need a Modbus...
Hi,
i am trying to make MODBUS TCP SLAVE code based ESP32 platform.
For modbus_TCP, I use this library: https://github.com/emelianov/modbus-esp8266
Plan is to have one dedicated task only for MODBUS_TCP. Please refer below extraction from compete code :
void setup() {
Serial.begin(9600)...