Have you read this thread about non-compliant DS18B20s?
Ds18b20 and emonTX3CM firmware - If you don’t want the back story, start at post 78 and carry on from there.
Probably also worth reading: DS18B20 reliability considerations
Have you read this thread about non-compliant DS18B20s?
Ds18b20 and emonTX3CM firmware - If you don’t want the back story, start at post 78 and carry on from there.
Probably also worth reading: DS18B20 reliability considerations