PCB

DIY Arduino Relay Driver Shield

In this DIY project we make a 3-Channel Arduino Relay Shield Circuit for relay based applications. We designed an isolated PCB...

Basics of PCB

What is PCB?  

PCB is a copper laminated and non-conductive Printed Circuit Board, in which all electrical and electronic...

Power Bank Circuit on PCB

The features of the digital products are growing enormously which triggers the frequent usage of smart phones in several...

DIY Stun Gun Circuit on PCB

Stun gun is a device which generates high voltage at it’s output by taking low voltage as input. Concept of this device is...

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