This tutorial will take you through the basics of wiring circuits on a breadboard from a schematic. ... more.

This video covers the basics of linear voltage regulators - what they do, how to wire them up, and where to find them. Then I give a basic example of how to build a 5V supply that can be used to power USB powered gadgets. ... more.

Watch and learn to make yourself clap ON OFF Circuit ... more.

A tutorial on op-amp comparators, and a demo circuit that lights up an LED when the sound volume reaches a preset threshold. ... more.

How to design a simple transistor circuit that will allow microcontrollers or other small signal sources to control low-power actuators such as solenoid valves, motors, etc. ... more.

I've had it with the stupid comments. If that's your game, just go away. Save me the trouble of deleting your garbage. For those of you want to see an example of a motherboard repair, stay tuned! I picked this computer up from its owners to repair it and heard a rattle. Turns out the motherboard had shed its northbridge heatsink, which will cause problems. I actually managed to *find* that s... more.

Part 2 - Assembling PC for the first time? Make sure to watch this tutorial. ... more.

Assembling or Building PC/Computer for the first time? Make sure to watch this tutorial. ... more.

So you've decided to upgrade your car stereo system? A great deal of research and planning should go into this purchase since there is a lot to consider. Do you desire a nice upgrade of your factory speakers, are you looking for a Sound Quality overall of speakers, subwoofers and amplifiers, or are you designing a vision-blurring SPL machine? It is important to make a list of exactly what you are ... more.

Afroman shows you what to look for in a multimeter and how to use a multimeter to measure voltage, current, resistance and continuity. ... more.