The DS18B20 is a digital temperature sensor from Dallas Semiconductors, which is now part of Maxim. Aspencore network. ... To be able to use the DS18B20 one-wire digital temperature sensor with the ...

25 thoughts on “ The No-Parts Temperature Sensor In Your Arduino ” Edward Mallon says: February 26, ... When I was calibrating the ATMega in our freezer I used 3 DS18B20 sensors as reference.

It’s noteworthy that the temperature sensor socket’s pin assignment is in the correct order for DS18B20 only. When using LM35, the sensor must be inserted correctly — i.e., in the inverse direction ...

An Arduino measures the temperature of the room via a DS18B20 temperature sensor which then has the servo turn the control knob to the appropriate position, on or off.