We all know that the Microcontrollers work only with digital values but in real world we have to deal with analog signals. That’s why ADC (Analog to Digital Converters) is there to convert real world ...

An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

Did you know that you can use Arduino to turn on an LED when you press a button? Well, it is true, you can do this! Leaving the joke aside, let me show how you can achieve this. You will need the ...

##Why we need it There are tons of ways to connect physical computing stuff to computer via Processing, NodeJs, etc. However there isn't much tutorial on connecting hardware to webpage without using ...

Shadow alarms are usually used for protection against theft. A shadow alarm is a device that sounds an alarm when a shadow falls on it. Described here is a simple circuit of an Arduino-based shadow ...