This Automatic Night Lamp Circuit uses a photocell to measure how bright or dark it is around it. A night light that works with a photocell is an automatic lighting system that turns on a lamp when it gets dark and turns it off when it gets light again. This kind of setup is really […]
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Different Types of LEDs: A Comprehensive Guide
LEDs or Light Emitting Diodes are really cool devices that shine light when electricity passes through them. They are a big part of the tech world and show how semiconductors work. The latest versions of LEDs are much brighter and use a lot less energy. This has changed how we design and build circuits that […]
Simple LED Alert for Telephone Off-Hook Detection Circuit
This LED Alert for Telephone Off-Hook Detection Circuit is designed to show when a phone line is in use by lighting up an LED. It works by sensing a change in voltage on the phone line when the handset is picked up which means the line is off-hook. This circuit can easily be used with […]
12V Battery Powered Fluorescent Lamp Driver Circuit
A fluorescent lamp needs a high voltage alternating current to start glowing and keep shining. The circuit here is 12V Battery Powered Fluorescent Lamp Driver Circuit. This circuit cleverly changes a low voltage direct current from a battery into a high voltage alternating current, which helps the fluorescent tube work. It is really useful for […]
Simple Boost Converter LED Torch Circuit using IC MAX660
A Boost Converter LED Torch Circuit is a simple but really important tool for portable lighting. This project shows you how to build a super efficient LED torch using the MAX660 chip which acts like a voltage booster. The IC MAX660 can increase the voltage from a 3V battery making it possible to power several […]
Simple Air Puff Controlled LED Circuit
The “Simple Air Puff Controlled LED Circuit” is a cool and easy electronic project that lets you turn off an LED just by blowing air at it. This neat feature can be used in different areas like touchless controls, fun gadgets and interactive displays. The main part of this circuit is a electret microphone which […]