Would be interested to make a DIY basic electric guitar out from a Hawaiian guitar? This is an excellent idea that will be affordable for everyone. What is an Electric Guitar: A simple electric guitar is one that converts the vibration of its steel or nickel strings into electric currents using electronic sensors. After passing […]
Simple Radio Circuit with Headphones
With a booster, this simple radio circuit functions similarly to a crystal radio. With a 10 foot antenna it can detect a lot of closest powerful radio stations. More stations can be picked up with a longer antenna but unwanted channels can also be picked up. While trying to listen to a lesser station these […]
Simple Day Night Activated Switch Circuit using a Triac and LDR
This article teaches how to construct a circuit that in response to the amount of light outside automatically switches objects ON and OFF. All you need is a light sensor LDR, a resistor, a capacitor and a special switch known as a triac. This circuit is commonly used to activate alarms which shut ON lighting […]
Simple Self Discharge Battery Protection Circuit
The construction of a simple circuit to protect a lead acid car battery when it is not in use is described in this article. The circuit increases the life of the battery and protects its overall health condition. It can be dangerous to build lead batteries for cars. Try working with an adult who is […]
Simple Battery Saver Circuit
Some devices such as calculators and remote controllers contain a special circuit designed to safeguard the batteries. If someone accidentally leave the device ON this circuit helps prevent the batteries from draining too quickly. However the batteries will still start to slowly lose power as time passes even with this circuit. The Circuits Goal: One […]
Simple Dual Battery Charging Circuit
Does anyones device ever ran out of batteries but have some more that are of the wrong size? This article explains how to construct a circuit that uses a single power source to charge two separate batteries. It ensures both batteries are charged equally by using a special chip called an IC 555 along with […]