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  • Black Light (UV Tube Lamp) Inverter

    2016-08-09 16:26:5861

    The voltage boosting in this circuit enable its operation to be powered by 2.5 V rechargeable battery (two cells 1.2V rechargeable batteries), supplyin...

  • Saloon car headlamp,passing light adjustment,parking lamp an

    2016-08-09 15:52:3261

    JETTA AT,JETTA GT saloon car headlamp,passing light adjustment,parking lamp and turn light circuit diagram isas shown...

  • How to build Varying brightness AC lamp

    2016-08-09 15:24:0560

    Description In this circuit, an SCR is used to slowly vary the intensity of a 120 volt light bulb by controlling the time that the AC line voltage is a...

  • Application circuit of TWH9104 new type color lamp control i

    2016-08-09 14:53:4762

    In figure, the rectifier diode and SCR should use component with 200V withstand voltage. When the load power is more than 100W, according to the real p...

  • SERIES_SCR_LAMP_FLASHER_HANDLES_A_WIDE_RANGE_OF_LOADS

    2016-08-09 14:41:2960

    Brief full-power flashes are obtained when the SCR conducts during positive half cycles of the line voltage. The SCR fires when the voltage at the divi...

  • SCR Dimmer Circuit used for 230V Incandescent lamps

    2016-08-09 14:32:4161

    1.The basic model traic dimmer2.The practical model traic dimmer3.The minimum brightness adjustable traic dimmerIn most cases, we hope the minimum brig...

  • Electronic Pest Killing Lamp (4)

    2016-08-09 14:27:0868

    220V voltage will provide the circuit with +12V working power.When IC begins to oscillate, its 3 pin will output low frequency pulse signal. When IC's ...

  • Halogen lamp driver circuit composed of 4047

    2016-08-09 14:11:5461

    The circuit uses the separate excitation oscillation mode composed of 4047, the oscillation frequency is decided by Cll and R6.R (RP1). For high-speed ...

  • A solar lamp circuit diagram

    2016-08-09 13:24:0069

    This article is a solar lamp circuit diagram. The drive efficiency is very high, the principle is simple and very practical. Want more thoroughly grasp...

  • Remote control type music color lamp circuit (1)

    2016-08-09 12:11:4560

    As shown in the figure it is a simple wire type music color lamp circuit. From the speaker at both ends of the audio frequency voltage through the wire...

  • Ten flash lamp string circuit

    2016-08-09 12:07:5861

    As shown in the figure itis composed of a digital integrated circuit CD4017 consisting of ten flash lamp string controller. VT1 ~ VT10use MCR100-8 type...

  • SCR_LAMP_BRIGHTNESS_CONTROL

    2016-08-09 12:07:4561

    Will control up to 1.6 amp rms while operating directly from power line, yet is sufficiently compact to fit into base of common household lamp socket.-...

  • Power LED Lamp

    2016-08-09 11:17:1760

    Here is a High power White LED lamp circuit that gives ample light in a room. It is an energy saving lamp and consumes very little power to give suffic...

  • Fluorescent Lamp Electronic Ballast (3)

    2016-08-09 10:58:5960

    When the power is on, the 220v voltage will provide the oscillate circuit with 300v working voltage after filtration and rectification. It will charge ...

  • Electronic Pest Killing Lamp (3)

    2016-08-09 10:44:3462

    Working Principle:As seen in the 4-182, the citcuit consists of powering switch S, trap light EL, high voltage electrode, capacitor C1-C5 and diode VD1...

  • Homemade 20W fluorescent lamp dimmer circuit diagram

    2016-08-09 10:04:2762

    Homemade 20W fluorescent lamp dimmerUsing the method of connecting capacitor in series can easily control the brightness of fluorescent lamps. To adapt...

  • Electronic Pest Killing Lamp (5)

    2016-08-09 09:18:0961

    The circuit consists of resistor R2, capacitor C5 and trap lamp EL.The high voltage generator consists of resistor R1, capacitor C1-C4, diode VD1-VD4 a...

  • Telphone convenient lamp circuit

    2016-08-09 08:07:1060

    Telephone convenient lamp circuit is shown as above,S is the tact switch connected with microphone key,it is off at ordinary times, it is connected in ...

  • Led lamps controller 1

    2016-08-09 07:44:2262

    The LED festival character display lights controller can display four sentences and four words composing of many LEDs(such as celebrating May Day and l...

  • How to build The Itsy-Bitsy USB Lamp

    2016-08-09 07:05:4465

    Description It plugs into the USB port and is just the shot for checking motherboard switch and jumper settings. Many readers will remember a commercia...

  • Eye-care Lamps (the 3rd)

    2016-08-09 06:40:1462

    Work of the circuitThe circuit consists of power switch S1, rectifier diode V1-V4, resistor R1,R2, light-sensitive resistor RG, potentiometer RP, contr...

  • parking lamp and automatic transmission control circuit diag

    2016-08-09 06:36:3260

    Figure parking lamp and automatic transmission control circuit diagramWelcome transshipment, the informations are come from Weiku e-market net( www.dzs...

  • poor man's clamp

    2016-08-09 06:16:1462

    When soldering a lot of surface mount chips, or when you don't have a clamp handy, sometimes the best solution is just a piece or two of double-sided t...

  • Clamp Circuit

    2016-08-09 06:12:3760

    Clamp circuit is a circuit that clamps the output potential unchanged at a value. Clamp circuit working principle: Let the diode as ideal component, wh...

  • The gas limiting alarm miner lamp circuit diagram 4

    2016-08-09 05:20:0272

    The gas limiting alarm miner lamp circuit is composed of the gas detection circuit, multivibrator, audio output circuit and the lighting circuit, and t...

  • Darkroom Exposure Timer Lamp Circuit

    2016-08-09 05:19:4964

    The darkroom exposure timer lamp circuit is as shown, the ne555 time base circuit and the potentiometer rp, capacitor c form the single-stable trigger....

  • Portable Lamp Flasher(BT136)

    2016-08-09 04:48:5666

    This article briefly describes the Portable Lamp Flasher (BT136). This principle is easy to understand, but also very practical. Depth understanding of...

  • Portable Lamp Flasher

    2016-08-09 04:36:5562

    Here is a portable, high-power incandescent electric lamp flasher. It is basically a dual flasher (alternating blinker) that can handle two separate 23...

  • Electronic pests killing lamp circuit diagram 8

    2016-08-09 03:39:3662

    The electronic pests killing lamp circuit is composed of the power supply circuit, pulse oscillator and high-voltage generator circuit, and the circuit...

  • 6W Mobile Small Size Emergency Lamp Circuit

    2016-08-09 03:38:4076

    6W Mobile Small Size Emergency Lamp has the following features: small size and lightweight, high brightness, affordable, and it could be used generally...

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