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  • Light control delay lamp circuit (2)

    2016-08-07 08:13:0260

    As the diagram shows, it can be used as bedside wall lamp circuit. When you turn off the light to go to bed at night, it can lights up for about 1 minu...

  • Inside Compact Fluorescent Lamps

    2016-08-07 07:49:42107

    Today we use Inside Compact Fluorescent (CFL) lamps almost everywhere because they are rated to last much longer than standard light bulbs and consumes...

  • Delay lamp circuit using relay (4)

    2016-08-07 07:09:5862

    In the graph, K can adopt JZC-22F, DC12V miniature electromagnetic relay. The coil resistance is 400, and contact capacity is 5A. VT1, VT2 require usin...

  • Microwave radar automatic lamp circuit(4)(TWH9250)

    2016-08-07 06:39:4362

    (a) Microwave radar automatic lamp circuit(4)(b) TWH9250 microwave moduleAs the diagram shows,the annular antenna can use Φ1~3mm enameled wire to bend...

  • The Circuit Diagram of 4W Fluorescent Lamp (BD243C)

    2016-08-07 05:16:49186

    This article describes The Circuit Diagram of 4W Fluorescent Lamp (BD243C). The content is very simple, very helpful. Components in this article can he...

  • 220V / 200W Lamp Flasher circuit diagram

    2016-08-07 04:39:20147

    This is the 200W lamp flasher circuit diagram. The frequency/speed of the lamp flashing can be adjust with the range of 1Hz to 5Hz. You can use the PR1...

  • Automatic toilet lamp circuit

    2016-08-07 04:24:3463

    As shown in the figure for the automatic toilet lamp circuit, the lamp lights up when people come in and goes out when people go out. At the same time ...

  • How to build 120VAC Lamp Chaser

    2016-08-07 04:12:1560

    Circuit diagram This circuit is basically the same as the 10 channel LED sequencer with the addition of solid state relays to control the AC lamps. The...

  • 8W Flouroscent lamp driver.

    2016-08-07 03:37:0662

    Description . H ere is the schematic of a simple flouroscent lamp driver circuit based on two transistors.The circuit uses capacitive ballasting for dr...

  • 200W Lamp Flasher

    2016-08-07 02:26:2461

    Specifications 200W Lamp Flasher kit is used to flash lamps, bulbs and halogen lamp to give your product that attracting look. Input supply - 6 ~ 12 VD...

  • Motorcycle Illuminating Lamp Controller

    2016-08-07 02:19:3961

    When the speed of the motorcycle is fast, C's voltage will be equal to GB's voltage. VD2,V1 and V2 are disconnected. K is released and AK1 is disconnec...

  • 8 function christmas lamp

    2016-08-07 01:54:3462

    Description. This 8 function serial Christmas lamp controller is based on the IC UTC 8156 from Unisonic. Specially designed for the same purpose, the U...

  • LAMP_TIMER

    2016-08-07 01:14:0563

    A timed switch uses a 555 oscillator/timer wired to operate in the astable mode. The timer sup-plies a positive pulse to the clock input of a 74193 4-b...

  • AD521 Solar Lawn Lamp IC

    2016-08-07 00:37:4661

    AD521 is special IC which is a specially designed for solar LED lighting devices.It consists of switch type circuit, light switch circuit, overdischarg...

  • Typical application circuit of audio synchronous color lamp

    2016-08-07 00:31:3161

    The sequence of 5G052 four-way output is A, B, C, D, the lowest work voltage VDD is 5V, but when the VDD declines, LED fluorescence change rate will ri...

  • The instrument, indicator and alarm lamp of Daewoo Racer

    2016-08-07 00:10:2560

    The H7 signal of engine rotating speed comes from the junior negative point of the igniting coil(connecting to igniting module); both the oil meter(H9)...

  • Novel touch switch table lamp circuit

    2016-08-07 00:09:3762

    The circuit is as shown, it is divided into four grades to control the brightness of lamp. After connected to power supply, the light is not on, then y...

  • Auto-dimming lamp

    2016-08-06 23:52:1760

    The auto-dimming lamp circuit is composed of the power supply circuit and light control circuit, and it is shown in Figure 3-201. Power supply circuit ...

  • Eye-care Lamps (the 7th)

    2016-08-06 23:35:2060

    Work of the circuitThe circuit consists of light examine circuit and light adjusting circuit (It is showed in picture 9-74.).When you turn on power swi...

  • Touching delay lamp switch circuit(8)

    2016-08-06 22:53:3560

    The chart shows the touching delay light switch with good performance , the circuit is characterized by: minimal static power consumption; switch has o...

  • Solar Panel Reading Lamp Circuit Schematic (LM2941CT )

    2016-08-06 22:42:2588

    This article describes the Solar Panel Reading Lamp Circuit Schematic (LM2941CT). The content is very simple, very helpful. Components in this article ...

  • The electric touch filament lamp regulating system circuit

    2016-08-06 22:23:0761

    The circuit is mainly made of the special chip SM7232, with the human touch of the touch chip at point M, it controls the ON/OFF and the dimming of the...

  • Light-Operated Night Lamp (2)

    2016-08-06 22:10:4861

    The power circuit consists of C1,R1,VS,VD,C2,S and GB.The light-operated circuit consists of R2,RG,V1 and V2.The alternating current voltage of 220V ca...

  • Touch-switch desk lamp circuit diagram

    2016-08-06 22:01:4765

    Touch-switch desk lamp circuitry is as below: It's divided into four gearsto control lamps. When it gets power and the lamp is not lit, touching the me...

  • Pyroelectric infrared sensor automatic lamp circuit (5)

    2016-08-06 21:56:4860

    As shown in the figure, it is pyroelectric infrared sensor automatic light with dedicated module, so the circuit is very simple. HD-03C is the pyroelec...

  • Light Dependent Resistor PC Desk Lamp

    2016-08-06 21:34:2860

    Most of the PC desk lamps available in the market light up whenever there is an input power. These don’t take into account whether there is a real ne...

  • INCANDESCENT_LAMP_LIFE_EXTENDER

    2016-08-06 20:51:1961

    The cold resistance of an incandescent lamp is normally very low compared to its operating resistance. Each time such a lamp is turned on, the initial ...

  • HALOGEN_LAMP_PROTECTOR

    2016-08-06 19:42:4960

    This circuit produces a soft turn-on for halogen lamp filaments upon powerlng up,MOSFETRI used is a BUZ10, which has 0.2Ω RDS on.R1,R2,and C1 set ...

  • The car brake lamp fault monitor (5)

    2016-08-06 19:16:3161

    Here is to introduce a car brake lamp fault monitor circuit which is made of the separated element, it can detect the working state of the brake lamp a...

  • Simple light-operated street lamp circuit diagram(5)

    2016-08-06 19:15:4762

    The chart shows the simple light-operated street lamp circuit which is made by two-way thyristor, and it consists of three major componentsof thyristor...

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