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  • Led Or Lamp Pulser electronic circuit diagram

    2014-12-14 15:47:1778

    Parts: R1,R2___________4K7 1/4W Resistors R3_____________22K 1/4W Resistor R4______________2M2 1/4W Resistor (See Notes) R5_____________10K 1/4W Resist...

  • PIC16F84A discolight effect with bass beat control

    2014-12-14 15:34:2789

    This is an early picture of my discolight effect. Because of the AGC circuit theres no need for potentionmeters for sensitivity adjust. I replaced them...

  • Touch Controlled Amplifier

    2014-12-14 14:42:12217

    Touch Volume Controlled Amplifier Circuit Nowadays touch control techniques are becoming quite popular. They give better appearance to the control pane...

  • Coupled Circuits

    2014-12-14 14:17:1272

    Two circuits are coupled when they can exchange energy by conductive, electromagnetic or electrostatic means. This subject is (was) generally treated i...

  • Lightning Activated Camera Shutter Trigger by LM324

    2014-12-14 13:45:2681

    Description This circuit is used to trigger a cameras electronic shutter circuit when a flash of lightning is present. This circuit would also work for...

  • LED Flasher

    2014-12-14 13:39:4589

    Notes: Based on Application Notes for LM317LZ, flashes an LED using the phase-shift principle. author: Andre e-mail: web site: http://www.zen22142.zen....

  • White LED Driver for Photoflash or Movie Light (TPS61059DRC)

    2014-12-14 13:31:4879

    This article describes the White LED Driver for Photoflash or Movie Light (TPS61059DRC). The content is very simple, very helpful. Components in this a...

  • Solid-state-light-dissolver

    2014-12-14 12:59:0776

    The dimming action is controlled by varying the amount of current passed through triac Q4 and, thus, the lamp plugged into ac receptacle SOL Unijunctio...

  • Musical light chaser circuit

    2014-12-14 12:17:44114

    Musical Light Chaser Description Here is a simple state of the art musical chaser circuit that can be used in discotheques or even at home if you are a...

  • Car headlights flash circuit

    2014-12-14 12:10:44108

    Car headlights flash is 555 Timer / Oscillator configured as a astable multivibrator (oscillator). Its input is used to drive the gate of the HEXFET IR...

  • Lights On!

    2014-12-14 12:03:4078

    This circuit ensures that you will never again forget to switch on the lights of your car. As soon as the engine is running, the dipped beams and the s...

  • White LED driver project using TB62734FMG led driver IC

    2014-12-14 11:50:0190

    Led driver circuits Using the TB62734FMG high-efficiency step-up type DC-DC converter IC can be designed a very simple and high efficiency white LED dr...

  • High Power Led 11.8 Watt

    2014-12-14 10:56:3390

    Z-Power series is designed for high current operation and high flux output applications. Z-Power LEDs thermal management perform exceeds other power LE...

  • Use Multimeter Beep to Find SMT LED Polarity

    2014-12-14 09:37:4780

    While SMTleds typically have a dot or small green line indicating their cathode, it can be hard to remember. A quick way to test a LED is by touching t...

  • How to build 7 Segment LED Counter

    2014-12-14 09:29:2883

    This simple counter can be used to count pulses, as the basis for a customer counter (like you see at the doors of some stores), or for anything else t...

  • Coil Coupled Operation Metal Detector

    2014-12-14 09:25:4282

    Description: A Coil Coupled Operation Metal Detector made from readily obtainable components and using an ordinarymedium receiver as a detector. Circui...

  • Logarithmic Light Intensity Meter for Photography (LM394)

    2014-12-14 08:49:22208

    This article describes the Logarithmic Light Intensity Meter for Photography (LM394). The content is very simple, very helpful. Components in this arti...

  • Introduce the principle brake lights flash

    2014-12-14 08:43:4269

    This article is to introduce the principle of the brake lights flash. For your more efficient grasp this principle, we recommend that you carefully rea...

  • Courtesy Light circuit diagram

    2014-12-14 07:48:3868

    Following is a circuit you can use to delay an electronic device to be disabled. For example, you can connect this circuit to the lamp in your room. Wh...

  • Light Controlled Bistable

    2014-12-14 07:42:5474

    This circuit can control AC loads such as Lights, Fans etc through the remote handset of TV. The circuit uses the popular timer IC 555 in the Bistable ...

  • Soft Light Dimmer

    2014-12-14 07:29:47118

    This is circuit of soft light dimmer. This circuit uses the IGBT STGP10N50A and the TS555 timer as main components. Here is the circuit: The timer is t...

  • Dancing LEDs (1N4148)

    2014-12-14 07:12:4185

    This article describes the Dancing LEDs (1N4148). The content is very simple, very helpful. Components in this article can help you understand better u...

  • LED display low volt battery 9V using SCR

    2014-12-14 07:07:58225

    The LED stick bright when volt of battery model to load new get agree lower 8.3V ( for battery 9V). Which be minimum value that can agree, be a signal ...

  • Sound Light 650Watt Lamp Flasher

    2014-12-14 06:02:46145

    This is Sound Light 650 watt perform change sound of side music input be Lamp Flasher follow the level sound tone. Which there is 3 the level together ...

  • Fading LEDs

    2014-12-14 05:28:3178

    Two strips of LEDs fading in a complementary manner 9V Battery-operated portable unit Circuit diagram Parts: R1,R2 4K7 1/4W Resistors R3 22K 1/4W Resis...

  • Half wave AC phase-controlled circuit

    2014-12-14 05:20:2068

    The 5AH will trigger when the voltage across the two 0 juF capacitors reaches the breakdown voltage of the lamp. Control can be obtained full off to 95...

  • Powering LED from Single AA Cell

    2014-12-14 04:55:47144

    The benefit of LED is longer lifetime than incandescent lamp, and even higher efficiency in latest LED technology. LED is also very compact, but unfort...

  • Crystal Controlled Frequency Converter Circuit

    2014-12-14 04:48:2882

    The second gate (G2) of a MOSFET can be used to incorporate a crystal oscillator into the same stage as a frequency mixer. Although old hat with tubes,...

  • POLICE LIGHTS Circuit

    2014-12-14 04:15:12103

    POLICE LIGHTS Circuit This circuit flashes the left LEDs 3 times then the right LEDs 3 times, then repeats. Overview This circuit uses a 555 timer whic...

  • VOLTAGE CONTROLLED OSCILLATOR (VCO) Circuit

    2014-12-14 04:14:40135

    VOLTAGE CONTROLLED OSCILLATOR (VCO) Circuit By adjusting the voltage on pin 5, (the CONTROL pin) the frequency of the oscillator can be adjusted quite ...

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