I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching ... Here is the diagram of my Arduino infrared ...

This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino. Trump overpowers Musk's attacks on mega tax bill with blizzard of orders ...

This articles describes how you can use I2C (TWI) communication, Arduino and temperature sensors to measure 3 different temperatures. It can be very helpful when you want to measure the outside, ...