A Simple 12V Mini Emergency Light Circuit that features a Light Dependent Resistor (LDR) is a easy and efficient solution for lighting up spaces when the power goes out. This circuit activates a bright white LED automatically when the surrounding light dims. Running on a 12V battery, it is perfect for various applications, including homes, […]
LED and Lamps
Home »
Simple USB Lamp Circuit for Portable Lighting
The basic USB Lamp Circuit is an excellent choice for portable lighting. It is user friendly and draws power from a USB port that gives 5 volts. Additionally, it features a rechargeable battery, which enhances its versatility for various portable lighting applications needs. Remember the USB port can only deliver up to 100 mA so […]
Simple Mains Powered LED Light Circuit
This simple LED light circuit is made to work directly with the 230V AC mains supply. It uses a capacitive dropper to control the current effectively. This clever design powers a group of LEDs arranged in a series parallel design making it an easy and cost effective choice for lighting that runs on mains power. […]
Simple Time Delay LED Circuit using Transistor
The Simple Time Delay LED Circuit using is a cool setup that uses a transistor to make an LED light up after a short wait. This easy to build circuit includes a transistor, a capacitor and some resistors to create that delay before the LED turns on. It is really useful for things like power […]
Battery Operated Automatic Emergency Light Circuit
An automatic emergency light circuit that runs on battery power is simple yet very important because it provides light when the electricity goes out. This circuit makes sure that a lamp turns on by itself if the main power supply fails, which is super helpful for homes, offices and other places that need extra lighting. […]
Simple Relay Based Lamp Flasher Circuit
A Simple Lamp Flasher Circuit that uses relay technology is really useful in many situations like for indicators, warning lights and anything that needs to grab attention. This circuit cleverly uses a relay, a resistor and a capacitor to make the light blink without needing complicated electronic parts that could make things tricky. It works […]