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 ...

This is a simple 0 to 9 counter circuit constructed using Arduino! Here, a common cathode 7-segment LED display is connected to Arduino for displaying the digits. The code (Arduino sketch) allows push ...

I’m constantly amazed by the way one thing seems to lead to another; also, how things you would assume to be totally disparate oftentimes turn out to be interrelated in weird and wonderful ways. Yes.