Although neon lights are fantastic they often require a lot of electricity to operate. This article explains how to construct a special circuit that enables you to turn ON and OFF a neon light using a little battery pack low voltage DC power source. WARNING: Designing high voltage circuits might be dangerous. Do this only […]
LED and Lamps
Simple Music Level LED Indicator Circuit
With the help of this tutorial one can construct an LED circuit that will light up repeatedly in response to changes in music volume. The circuit moves the lights in a wave-like pattern in response to sudden changes in music loudness. The circuits operation and the components required for construction is explored in this article […]
Simple LED Emergency Light Circuit
Without the need for a larger transformer, this article shows how to construct a simple LED emergency light. This makes the circuit design easy to build and less expensive. Known as an LED emergency light circuit this device uses LEDs to give light in the event of a power outage or emergency. Since LEDs are […]
Simple Automatic Bedroom Lamp Timer Circuit
Designing a lamp timer for your bedroom that shuts off on its own seems awesome but begin with caution. Do not touch it when it is plugged in because it draws a lot of electricity from the wall socket. The circuit itself is not that complicated. When a button is pressed a series of linked […]
Simple LED Chaser Circuit using IC 4017
This project creates a chase effect by causing a sequence of LEDs to light up one after another. Learning about electronics in this way is enjoyable. The special IC 555 chip generates a constant pulse. This signal directs another chip IC 4017 to switch on and off its outputs in a specific manner. The second […]
Simple Alternate Red Green LED Flasher Circuit
This post explains how to build a flashing LED light circuit using red and green LEDs. Because it is enjoyable and simple to use it is a most favored electronic project. This circuit uses two specific BC547 transistors which are the main reason for alternate flashing of red and green LEDs. What is a Alternate […]