Just think a water hose filling a bucket. A normal circuit would be like setting the water pressure voltage and hoping the bucket fills perfectly. But with LEDs, a special circuit acts like a fancy nozzle that keeps the water flow current steady, even if the pressure changes a bit. This ensures the LED lights […]
LED and Lamps
Simple Solar LED Lantern Circuit
A Solar LED Lantern Circuit is a circuit that uses solar energy to power LEDs in a lantern or light fixture. It typically consists of a solar panel a rechargeable battery, LEDs and various electronic components such as diodes, resistors and transistors. Circuit Working: Parts List: Type Value Quantity Note Resistors 15Ω 1 1/2W 1.5Ω […]
Simple 220V LED Night Lamp Circuit
This circuit design lets a night light operate directly from your homes standard electrical outlet typically 220V AC. It achieves this by either using a transformer or special capacitors to bring the voltage down to a safe level for the LED lamp. Circuit Working: Parts List: Type Value Quantity Note Resistors 10Ω 1 1W 560k […]
Simple 220V Lamp Flasher Circuit using IC 555
This circuit uses a special chip IC 555 to turn a regular light bulb into a flashing party light. The chip creates a special on off signal that gets sent to a switch transistor or triac, which controls the power to the bulb. By turning the power on and off rapidly, the circuit makes the […]
Simple LED Tester Circuit
This circuit is like a tiny doctor for your LEDs. It helps you check if your fancy light emitting diodes are working properly. Imagine a little setup with a battery, some special resistors like tiny traffic lights for electricity, and clips for the LED. You connect the LED and the circuit checks if it lights […]
Simple Backup Light Circuit
Imagine a safety net for your lights, a backup light circuit is like a trusty teammate for your lamps. It usually has two or more lights and a clever system. If one light burns out, the circuit automatically turns on another one making sure you never get left in the dark. This is especially helpful […]