An amazing collection of videos for electronics engineers!


How To: Mini Portable Refrigerator

In this video, the author is building a mini portable refrigerator, using a Peltier Module which can be used in car or can be run with a 12V battery, This fridge...

How To: Arduino Controlled Power Outlet Box

Find out how to control any 120V appliance with your Arduino. After making this power outlet box, you can use any sensor with your Arduino to switch on or off the...

Use Arduino to Switch Power On and Off!

In this video, the author is showing how he connected $10 SainSmart 8 Channel DC 5V Relay Module to an Arduino microcontroller (You can also connect Raspberry Pi) and how how...

How to: Drive LEDs – Easy Constant Current Circuit

Here's a great way to control LEDs in a constant current mode using the TLV431 shunt regulator. Courtesy: Kevin Darrah  

DIY Video: Simple Door Alarm System Using A Razor Blade

In this video, the author is going to create a low-cost door alarm system using a razor blade and few components. This DIY is very simple and can be made by...

Open Hardware Multimeter Concept

This video shows a very interesting concept of how you can build an open hardware multimeter, which lets you get considerable accuracy at a cost that is somewhat lower than existing commercial...

How To – Convert an Old Laptop Battery Into a Power Bank

In this video, the presenter is going to convert an old laptop battery pack into a power bank which can be use to charge any smartphone or a gadget.

World’s Simplest Remote Controlled LED Light

Make a remote controlled LED circuit with only using photodiode and white LED light, no Electronic IC's are Required! The Photo diode is connected in series with an LED and placed in...

How To: ISP Watchdog using Raspberry Pi

Broadband speeds got you down? This project lets you use a Raspberry Pi to check your internet speeds every hour, and then log all of that information to a google spreadsheet...

Repair: Remote Controllers

Here is how to fix or repair broken circuit of remote control for TV, PS3, XBOX360 etc. Courtesy:Tampatec