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 ...

This module provides an introduction to utilizing a gas sensor with the Arduino. It also demonstrates some warning systems that can be implemented with the sensor. Finally, it provides a sensor ...

It’s called Ketosense, and it will tell you how well your keto diet is doing by just having you blow into a sensor. [Jens]’ device consists of an Arduino, LCD display, and two sensors – one ...

According to [Dr. Tom Lehrer’s] song Pollution, “Wear a gas mask and a veil ... [Ashish Choudhary] married an Arduino with a display and a pollution sensor to give readings of the PM2.5 ...