LEDs
Simple USB Power Booster
As you probably know, the USB 2.0 ports can deliver up to 500 mA that means about 2.5W. But some…
LEDs
72 LED Clock
In the circuit below, 60 individual LEDs are used to indicate the minutes of a clock and 12 LE…
LEDs
Regulated Dual 3 Watt White LED Lamp
This project involves constructing an energy efficient dual 3 Watt white LED array that runs o…
Solar
Lighting Garden with Solar Energy
Here is a very simple and effective circuit Project of Lighting Garden with Solar Energy Circuit…
power supply
3-to-12-Volts Converter using LM2700
This Power Supply Electronic Circuit Project a very simple and high efficiency step-up dc dc co…
LEDs
16 Channel LED Driver Using LT3754
The LT3754 16 channel LED driver with a step-up DC DC controller designed by Linear Technology i…
LEDs
1.5 V LED Flash Schematic
This simple flash you is very compact build in a brooch for example. I have the circuit extracte…
LEDs
8 Random Flashing LEDs using 555timer
This project flashes eight LEDs in an apparently random manner. It uses a 4060 combined counter …
LEDs
How to Build a Shake Tic Tac LED Torch
in the diagram, it looks like the coils sit on the “table” while the magnet has its edge on the …
LEDs
Flashing LED Battery Status Indicator
A Battery-status Indicator circuit can be useful, mainly to monitor portable Test-gear instrumen…
LEDs
Make a Simple Multi-Color LED
How many different conditions do you reckon may be signalled with just one LED? Two, maybe three…
LEDs
Simple High Efficiency LED Driver Using LTC3600
Using LTC3600 manufactured by Linear Technology, can be designed a very simple high efficiency L…
LEDs
How to Make a LED Circuit with Timer 555
This circuit LED reproduces the first LED sequence at this time used by FISA on behalf of Formul…
LEDs
Simple and Small Roulette
This is a simple and small roulette circuit, whilst the switch S1 the output by pin 1 of the IC1…
LEDs
LED Flasher Using Transistor
This simple LED flasher using transistor, an LED flasher can be made that can be used for exa…
LEDs
Low-cost Flashing Signal Alarm with LEDs
Here is a Low-cost Electronic Circuit Project of Flashing Signal Alarm with LEDs Circuit. Flash …
