Contain More Than 1000 Schematics

LED related schematics

1.5 Volt LED Flashers

1.5V LED flasher A (PDF)

1.5V LED flasher B (PDF)

10 Stage LED Sequencer

16 Stage Bi-Directional LED Sequencer

28 LED Clock Timer

3V LED chaser using 4017

6V ultra-bright LED chaser using 74HC4017

7 Segment LED Counter

9 Second Digital Readout Timer

9 Second LED Relay Timer

AC Line Powered LEDs

Animated LED signboard (PIC16C84)

Astable Multivibrator

Big 7-segment LED display board with SPI interface

Expandable 16 Stage LED Sequencer

Fading Red Eyes

Flashing Christmas LED display

Flashing LED advertising badge -1 (PDF)

Flashing LED advertising badge -2 (PDF)

ICL7660 LED flasher

Knight rider scanning LED lights

LED Audio VU Meter

Led display digital Voltmeter

LED Photo Sensor Circuit

LED pulser with audible output

LM3909 LED flasher

LM3909 replacement using discrete components

Low battery voltage flasher (PDF)

Low current LED flasher (PDF)

Pulsed LED test circuit (PDF)

tw1o Transistor LED Flasher

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