This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno clones, has within it a watchdog timer that clicks over at a rate of ...

Monitor temperature, humidity, and air pressure in every room with the Aqara Temperature Sensor. Optimize comfort, prevent damage, and automate your HomeKit smart home.

The TP-Link Tapo T310 Smart Temperature and Humidity Sensor is the top temperature and humidity sensor thanks to its excellent value and easy control in the Tapo app.