[Edward], creator of the Cave Pearl project ... temperature sensor on the I2C bus — these sensors are cheap and readily available. This isn’t about connecting a temperature sensor in your Arduino.

There’s a new piece of electronics from China on the market now: the USR-HTW Wireless Temperature and Humidity Sensor ... and his project log is very detailed about how he went about doing ...

From DIY 3D printers to FPV drones, there's a lot you could do with your Arduino ... another temperature sensor. Likewise, ...