How to - DIY Mini Piano V1.0

Hey guys ! Some of you might know I made a mini piano for my friend using arduino.

So, in this post, I would just roughly explain about the mini piano by providing the Eagle file, the coding and some simple explanation!

DIY Your Own PCB !

Source : GeekBoy.it

Hey guys, how are you doing so far ? 

In this post, I am going to share something about making your own DIY PCB board ! What is PCB actually ? I will made some brief explanation below.

Eagle Cadsoft PCB Design Software

     Recently, many have been asking me what software I am using for the schematic drawing for my DIY PCB.
So, I decided to make this post and share with everyone about the PCB drawing software that I have been using all this while.

Wireless Relay

        Relay is an electrical operated switch that people normally used when they want to control a higher voltage circuit from a lower voltage circuit.

        Current flowing through the coil of therelay creates a magnetic field which attracts a lever and changes the switch contacts.