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2026-10-09
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2026-10-21
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Circuits using LEDs
Files
- 12V bargraph.jpg
- 12V bargraph.png
- An Introduction to LED Capabilities.pdf
- Animated Christmas Bell.pdf
- Assorted Opto Electronic Stuff.zip
- Audible Light Sensor.pdf
- Audio Quality Opto Isolator Circuit.pdf
- Beat Frequency Indicator.pdf
- Brightness control for LED Flashlights.pdf
- Construct a 2 Way Optoisolator.pdf
- Cylon Eye.pdf
- Designing with LEDs.pdf
- Detecting UV, IR & Visible Light Part 2.pdf
- Display ETI Project 412 Errata 1983-10.pdf
- Drive a blue LED from a 3V battery.pdf
- Driving 2 LEDs with one microcontroller pin.pdf
- Driving LEDs - To Cap or Not to Cap.pdf
- Electronic Detent Circuit.pdf
- Experimenting with LEDs.pdf
- Fast Response Phototransistor.pdf
- Getting to Know LCDs Errata PE 1975-04.pdf
- High Current LED Pulser.pdf
- High Power LED Driver Circuits.pdf
- Image Processing in Tomography.pdf
- Infrared Light Beam Relay.pdf
- Infrared Relay as Door Minder.pdf
- Infrared Remote Control Switch.pdf
- Infrared Toy Car Motor Controller.pdf
- Ir Related Ascii Schematics.PDF
- IR Repeater.gif
- LED Applications.pdf
- LED Beacon.pdf
- LED Blinker.pdf
- LED drivers minimize power dissipation.pdf
- LED flasher and triac pulser work off ac line.pdf
- Led Flasher Using Lm3909.gif
- Led Flasher Using Lm3909.jpg
- LED Flasher.pdf
- LED Head Cylon Eye Modification from EA 1983-01.pdf
- LED Indicator draws only 20mW.pdf
- LED Indicator for Remote AC Loads.pdf
- LED Lamp.pdf
- LED Logicator.pdf
- LED Meter type displays.pdf
- LED Night Light.pdf
- LED Snowboarding Goggles.pdf
- LED Stroboscope.pdf
- LED Synchroscope.pdf
- LED Top with Special Effects.pdf
- LEDs - Misc Information.pdf
- Leds Simulate Sand Hourglass.pdf
- LEDS with Linear Response to Analog Inputs.pdf
- Light Beam Communicator.pdf
- Light Into Sound.gif
- Light Meter.pdf
- Light Operated Switches.pdf
- Line-powered driver lights up high-power LEDs.pdf
- Linear LED Brightness Control.pdf
- Low Power LED Flasher.pdf
- Miniature LED Beacon Errata ME 1988-02.pdf
- Misc Optical Stuff 1.pdf
- Misc Optical Stuff 2.pdf
- Misc Optical Stuff 3.pdf
- Multiplexed Readouts.pdf
- Multiplexing LEDs.pdf
- Negative Feedback To Keep Led Intensity Constant.pdf
- Nulling out ambient lighting in a photodetector.pdf
- Operating LEDs from AC Line Power.pdf
- Operating LEDs on 1.5V Battery.pdf
- Optical Feedback Extends a White LED's operating life.pdf
- Optical feedback extends white LEDs’ operating life.pdf
- Optical feedback to extend white LEDs’ operating life.pdf
- Optical Power Meter.pdf
- Optical Signal Isolator.pdf
- Optical Triangulation Errata EK 2009-02.pdf
- Opto Isolation.pdf
- Optoelectronics Circards.pdf
- Organic Light Emitting Diode - Material Process and Devices.pdf
- Photo tachometer adapter for frequency counters.pdf
- Photo Tachometer ETI 555 1978-11.pdf
- Photodiodes - World Activities in 2011.pdf
- Photoelectric Sensor that can count entries and exits.pdf
- Piezo Oscillator Power Supply for White LED.pdf
- Power On Indicator.pdf
- Protecting IGBTs with Isolation Amplifiers.pdf
- Pump Your Shoes.pdf
- Regulating LED Outputs.pdf
- RGB LED Driver.pdf
- Selecting The Right LED Bulb EFY 2015-05.pdf
- Sensitive Light Meter.pdf
- Seven Segment Display Quiz.pdf
- Signal Averaging Circuit.pdf
- Simple 6 Step LED VU Meter.pdf
- Simple single-cell white-LED driver.pdf
- Single Cell Flashes White Led.pdf
- Single Port Drives Dual LED.pdf
- Single-LED Analog Meter.pdf
- Smooth LED Flasher.pdf
- Speeding Up Optical Isolators.pdf
- Switch Position Indication with BiColor LEDs.pdf
- The Optical Spectrum.pdf
- Tri-State LED Demonstrator.pdf
- Tube Based Optical Switch.pdf
- Typical Opto Electronic Circuits.pdf
- Using a single Microcontroller I-O Port to drive a Bar graph display.pdf
- Varying the Hue of a 2 Colour Bi Colour LED.pdf
- Visual verification of IR pulses.pdf
- Voltmeter_with_led.gif
- Voltmeter_with_led.jpg
- WaterMark Detector.pdf
- White LED Controller with Optical Feedback.pdf
- Working with LED Display Drivers.pdf
- Working with Semiconductor Lasers.pdf
Contact and submissions
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