It used to work on Uno wifi rev2, but now the sensor readings can't be read. And I have experimented between 2 boards (Uno wifi rev 2 {made in italy} and Uno {CH340}) CH340 it works but rev2 doesn't. #include <OneWire.h> #include <DallasTemperature.h> #define ONE_WIRE_BUS 3 //INPUT SENSOR OneWire o…

Sensor not working on Uno wifi rev2. (ds18b20 {Water Temperature sensor})

anon35827816 September 26, 2021, 7:41am 8

That's not an Uno Wifi. The yellow wire on an Uno will go to D3, but on an Uno Wifi it will go to D2 / PA0.

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