Category: Video Tutorial

This is a aircraft band receiver video. This video shows step by step how to modify the transistor radio so that the radio can receive the transmission radio from the air traffic control tower. Normally, to pick up the transmission radio from the air traffic control tower, the special radio or scanner. This video uses FM transistor radio. First the […]

This is a video about how to hack the 12V battery. Using the 12V battery, the $40 can be saved. First, pull the case of the battery using screwdriver and pulling the back. You will find the  eight 1.5V cell battery. The cell batteries that hacked from 12V battery can be used to power six devices. Here is the video:

This is a 9V battery hack video. This video explain how to hack the 9V battery and uses it for other devices. First, using pliers, open the chasing of the battery. It’s nothing dangerous inside the battery. There are six small batteries inside the 9V battery. Actually, this small batteries are the quadruple batteries. Each battery has 1.5V. These batteries […]

This is a video about free hidden electricity. This video discover the secret source of electricity that the power company and phone company hide. To discover this secret source, we need a phone line. Every phone line has between 40 to 7 volts. Beside that, to uses this secret source, we need two resistor, a regulator and bridge rectifier. In […]

The video below explained us about how to wire a relay. We already know that there are two components inside a relay, switch and an electromagnet. Here’s how to wiring a relay. First, put the negative or ground to one into the magnet. Second, put on other wire to power switch inside the car to the positive of the magnet. […]

The video below tell us about how does a relay work. How does a relay work is like this: there are two components on a relay, switch and an electromagnet. When the electromagnet is powered (by turn on the switch inside the cockpit) then the magnet comes alive. When the magnet comes alive, the magnet will pull the switch closed. […]

Below is video which tell us about relay. This video give us an example the use of relay if we want to install an additional electric items in car such as lamp, horn and fan. Relay is used to prevent the circuit overload if we put that all together. Relay is easy to understand and relay is also easy to […]