I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor ... area of the Arduino sketch. In the next project I will ...

This isn’t about connecting a temperature sensor in your Arduino. This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno ...

These are simple analog devices, and as you would expect they’re sensitive to both temperature and humidity. [Davide Gironi] wanted a more accurate gas sensor, so he’s diving into a bit of ...