Dangerous and lethal, a stun gun circuit stores voltage that, when hitting a target, causes severe pain. Because of that effect, these provide stun gu...

The battery is one of the most brilliant inventions ever made. So, how it works is that it stores a fixed amount of power before running out. ThatR...

Before you jump to resistor values, it’s crucial to understand resistors. Hence, a standard resistor is a device that goes against the flow of e...

Most DIYers and engineers prefer raw binary output over decimal coded output—in many cases. In this regard, there are many available counter-integrate...

With the Do It Yourself (DIYs) era, who wouldn’t mind setting up a self-powered generator to run at their place of work or home? Besides being easy to...

If you’ve ever wondered what controls those pulsing airport lights, you’ve come to the right place! The answer, a time delay circuit, presents many ca...