This isn’t about connecting a temperature sensor in your Arduino. This build is about using the temperature sensor in your clock.

The DS18B20 “stainless steel tube” waterproof digital temperature sensor used here comes with a 90cm long cable for remote temperature sensing over the range of -55 to 85°C. To be able to use the ...

A two-wire temperature transmitter using an RTD sensor that can be used in industrial settings to connect to the control room.