Activity › Forums › Questions & Troubleshooting › Modbus with temperature/humidity/gas sensor . › Reply To: Modbus with temperature/humidity/gas sensor .
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The problem was in the Parity , i set it to
master.begin(19200,SERIAL_8E1);and now i get data out of the sensor. Data is still a bit weird (about 50°C where it should read 20 or so),but that’s another issue that has nothing to do with controllino.