PCB

DIY LED Music Spectrum using NeoPixels and ARM Microcontroller DIY LED Music Spectrum using NeoPixel RGB LEDs and ARM Microcontroller

LED Music Spectrum generates the beautiful lighting pattern according to the intensity of music. It contains many RGB LEDs…

12v Battery Charger / Power Supply Circuit using LM317 12v Battery Charger Circuit using LM317 (12v Power Supply)

Most of our electronics projects are powered by a Lead Acid battery, in this project let us discuss how to recharge this lead…

DIY Arduino VU Meter DIY LED VU Meter as Arduino Shield

VU Meter or Volume Meter is very popular and fun project in Electronics. We can consider the Volume Meter as an Equalizer,…

EasyEDA Gerber Viewer EasyEDA Releases Free Online Gerber Viewer

EasyEDA is a Cloud based free online service to design Circuit Schematics, simulate circuits, convert schematics into PCB…

Design Electronic Circuits Online with EasyEDA Design Your Circuits Online for Free with EasyEDA

EasyEDA is a Online PCB design and Simulation Tool. We have already covered this tool in detail in this article EasyEDA for…

DIY Romantic Marry Me Circuit Board DIY Romantic Marry Me Circuit Board

Here's something interesting for the inner romantics and DIY circuit board assemblers among us. Yes, I'm talking to you, my…

Cell Phone Controlled Robot using 8051 Microcontroller Cell Phone Controlled Robot using 8051 Microcontroller

In this project we are going to build a cell phone controlled robot using 8051 microcontroller. Cell phone controlled robot…

Edge Avoiding Robot using 8051 Microcontroller Edge Avoiding Robot Using 8051

An edge avoider robot is quite similar to my previous project "Line Follower Robot". This 8051 microcontroller based robot…

How to make a PCB at home? How to make a PCB at home?

We all are very familiar with Printed Circuit Boards or PCBs as they are easily found in television sets, computers and in…

Line Follower Robot using 8051 Microcontroller Line Follower Robot using 8051 Microcontroller

Line follower Robot is a machine which follows a line, it may be a black line or a white line. Basically two types of line…