Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds and one LCD display + a simple controller that turns on a motor when the water has reached the desired ...

Description of water sensor: in most houses, water is first stored in an underground tank (UGT) and from there it is pumped up to the overhead tank (OHT) located on the roof. People generally switch ...

This unit introduces students to programmable sensor technologies that can be used as tools to investigate, monitor, and communicate classroom environmental data (e.g. temperature, humidity, sound ...

Driving Question: How can sensors help us understand and communicate information about the world around us? Synopsis: This unit, focusing on MS-ESS3-3, introduces students to programmable sensor ...