Professional kit for water analysis can be expensive, which is why [kutluhan_aktar] decided to design a portable, internet-connected water pollution monitor. Calibrating the system using a bowl of ...

Latest version consists essentially in an Arduino UNO, an ultrasonic distance ... Some years ago, we covered a simple water level monitoring using a Parallax Ping sensor, but back then the IoT ...

If you are interested in saving money and water, you may be interested in this Arduino shower monitor which has been created by Instructables member LiamOSM. Using a small LCD screen and the power ...