Now you can build your own room temperature monitor using an Arduino board. The circuit is a combination of an Arduino UNO board, LM35 temperature sensor, ...

The Anavi Thermometer Development board is fully compatible with the Arduino IDE, PlatformIO, and Home Assistant via the MQTT messaging protocol.

Sense is an electronic sensor module for indoor environment monitoring. It works with thousands of microcontrollers, embedded computers and development boards, including Arduino and Raspberry Pi.

Arduino boards can feel quite overwhelming at first because you're faced with the decision of which one to buy.

Now, with this tiny board, you can bring heat vision into any of your Arduino/Raspberry Pi DIY projects. At $350, it’s one of the more expensive Arduino accessories you can buy.