[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.

Since this is an Arduino project, the objective is to achieve ... You'll need a handful of components: an Arduino controller, a temperature and humidity sensor, an air quality sensor, and an ...

The Anavi Thermometer Development board is fully compatible with the Arduino IDE ... It comes with a built-in DHT22/AM2302 temperature and humidity sensor and has slots for a mini OLED display ...

I made this project ... according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the fan made a disturbing noise so I had to add a simple RC filter at ...