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led night lamp schematic

LED Night Lamp Circuit

T.K. Hareendran - 08/10/2010

The design of the LED night lamp circuit (bedroom light) is similar to that of many commercially available [...]

USB Lamp Circuit

D Mohankumar - 08/09/2010

Here is a simple USB lamp powered from the USB socket of PC. It uses 5mm high bright [...]
emergency led light circuit

Mini Emergency LED Light Circuit

D Mohankumar - 08/08/2010

This is an LDR based emergency light that turns on a high watt White LED when there is [...]

LED VoltMeter Circuit

D Mohankumar - 06/25/2010

Here is a Simple LED Voltmeter to Monitor the charge level in Lead Acid Battery or Tubular battery. [...]
2 led flashing circuit schematic

Flashing LED Circuit

P. Marian - 06/22/2010

This is a simple flashing led circuit with 2 leds and 2 NPN transistors. It illustrates the behavior [...]
mini led flashlight circuit schematic

Mini Led Flashlight with IC

P. Marian - 06/21/2010

This led lamp circuit can be used as a mini led flashlight. Together with a 1.2 V rechargeable [...]

Low Cost Pilot Lamp

D Mohankumar - 06/01/2010

This is the simple way to connect an LED in the Mains to use it as a pilot [...]

Power LED Lamp

D Mohankumar - 05/24/2010

Here is a High power White LED lamp circuit that gives ample light in a room. It is [...]

Dancing Light Circuit

D Mohankumar - 05/03/2010

Here is a simple Dancing LED Circuit. The LEDs turns on/off alternately giving a dancing appearance. It is [...]

220V LED Flasher Circuit

D Mohankumar - 04/11/2010

This is an AC powered LED flasher that can drive two High bright LEDs directly from the power [...]
police car lights schematic

Police Car Lights with LEDs

P. Marian -

This circuit is used to simulate the police car lights by alternating flashing strobes seen on British police [...]
led torch diagram

Astro LED Torch Circuit

T.K. Hareendran - 04/06/2010

A red LED torch is essential for preserving your dark adapted vision at night allowing you to read [...]
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