You would have probably read about the SONAR that’s used in ships. By taking the same concept into a small form factor we get a distance sensor. This sensor is available in multiple variants and I’ll ...

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, ...

The galvanic skin response (also called electrodermal response, skin conductance, or psychogalvanic reflex) is the measure of the continuous variations in the electrical characteristics of the skin, ...