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  • Advertisement lamp automatic control circuit composed of 555

    2016-08-10 11:20:4261

    Most city advertising light have good publicity function only before night 12 o 'clock, after midnight, pedestrian scarce, also lost advertising signif...

  • Electronic pests killing lamp circuit diagram 7

    2016-08-10 11:07:4962

    The electronic pests killing lamp circuit is composed of the power switch S, trapping lamp HL, diode VD, thyristor VT, resistors R1, R2, capacitor C, p...

  • The infrared remote control switch circuit of ceiling lamps

    2016-08-10 10:44:4961

    The infrared remote control switch circuit of ceiling lamps which is to be introduced here can be used in the remote controls of domestic electric appa...

  • Light control road lamp automatic control circuit

    2016-08-10 10:24:4160

    Connected to 220v AC power,the both ends of capacitor C4 will obtain ten 12v DC.At night,photoresistance RG is a high resistance,transistor VTl, v1,v2 ...

  • DUAL_LAMP_DRIVER

    2016-08-10 10:18:0463

    National DS75451 dual peripheral AND driver using positive logic provides up to 300 mA per section for driving incandescent lamps. Optional keep-alive ...

  • Neon Desklamp

    2016-08-10 09:23:3162

    Description: This circuit will power a 6 inch 4 Watt fluorescent tube off a 12 volt supply, consuming 300 mA. It may also be powered by a suitably rate...

  • Electronic pests killing lamp circuit diagram 5

    2016-08-10 08:14:2868

    The electronic pests killing lamp circuit consists of high voltage generator circuit and lighting circuit, and the circuit is shown as the chart. Light...

  • Electronic Pest Killing Lamp (7)

    2016-08-10 07:00:2262

    As seen in the figure 4-186, the circuit consists of power switch S, trap light EL, diode VD, thyristor VT, resistor R1 R2, capacitor C, pulse high vol...

  • Infrared reflecting automatic lamp circuit(TX05D)

    2016-08-10 06:32:3662

    As the diagram shows it is a practical infrared reflecting automatic lamp circuit. When you go closely to it,the lamp lights up.When you leave, the lam...

  • Xenon Lamp Flash Detector

    2016-08-10 04:48:3460

    This circuit has a very low standby current requirement yet has very high sensitivity toward the light flashes from a xenon lamp. When connected to a f...

  • The subsonic remote control lamp switch circuit (2)

    2016-08-10 04:48:2862

    As shown in the figure ultrasonic remote control lamp switch circuit uses digital integrated circuit, which is composed of acoustic wave transducer, am...

  • General connection method of fluorescent lamp circuit diagra

    2016-08-10 04:15:4062

    General connection method of fluorescent lampFluorescent lamps used in homes and public places lighting and so on, with luminous efficiency, long servi...

  • The gas overranging alarm miner lamp 2

    2016-08-10 04:08:5660

    The gas overranging alarm miner lamp described in the example is based on miner's lamp or miner's helmet. It couldflash in time to remind miners paying...

  • 12V Fluorescent Lamp Circuit

    2016-08-10 02:50:3463

    Fluorescent lamp or tube lamp (TL) has good efficiency. This high efficiency feature make it suitable for battery operated lighting application. To dri...

  • lampblack absorber automatic control circuit

    2016-08-10 01:19:3261

    The working principle:the gas sensor and W1 in the picture form the gas detection circuit,and the 5V AC power of power transformer will heat the heatin...

  • Double-control lamp switch circuit

    2016-08-10 00:39:2060

    Dual - control switch is also known as the double switch, it is generally installed in two different places of the up-down layer or aisle, and it can i...

  • UJT_BISTABLE_WITH_CLAMP

    2016-08-09 23:52:1961

    Clamping diode holds emitter voltage below peak-point voltage. When negative trigger at base B2 turns on transistor, D2 is back-biased and R1 becomes e...

  • Dark Activated Terrace Lamp

    2016-08-09 23:44:0363

    Compact circuit, Can be wired in parallel to existing switches This device allows one or more lamps to illuminate at sunset and turn off at dawn.Q1 and...

  • SE9518 multi-pattern program control color lamp control circ

    2016-08-09 23:20:0961

    SE9518 is CMOS multi-pattern program control decorative color lamp special integrated circuit, it has eight-way drive output and through the different ...

  • Keyer dimmer table lamp circuit

    2016-08-09 22:48:4360

    Keyer dimmer table lamp adopts two touch buttons to adjust the light. The light changes weaken from strong when peopletouch one of the buttons, and it ...

  • Electronic energy saving lamp (2)

    2016-08-09 21:21:1663

    In the circuit shown as the chart, VT1, VT2 use MTE13005 high-power tube with the same properties. T uses high-frequency magnetic ring with the interna...

  • Two-wire Lamp Flasher

    2016-08-09 21:01:2762

    Ideal to operate 3 to 24V DC existing on-circuit lamps LED operation is also possible Circuit diagram Parts: R1 6K8 1/4W Resistor R2 270K 1/4W Resistor...

  • LAMP_TRIGGERED_SCR_GIVES_VARIABLE_PHASE_CONTROL_OF_POWER

    2016-08-09 20:03:0361

    Miniature 2128 lamp with low-mass filament triggers light-activated scr in 1 millisec when lamp is across scr and in about 3 cycles at low a-c lamp vol...

  • Typical application circuit of audio color lamp control inte

    2016-08-09 19:23:2161

    This circuit can combine and arrange many colors LED with a method, it can reach a variety of color flashing effects such as rotation, rotation, flowin...

  • Pyroelectric infrared sensor automatic lamp circuit ( 8)

    2016-08-09 18:45:0363

    As shown in the figure, it is an infrared sensor automatically switch with TDH98072 ASIC, it uses two-wire connection to transformed the general lights...

  • Fluorescent lamp driver circuit composed of FET

    2016-08-09 18:34:3561

    Fluorescent tube is connected in the LC resonant circuit composed of L2 and C9. Bidirectional breakdown diode VD4 is starting circuit. When AC power is...

  • VH5162 festival color lamp with "good luck" voice control

    2016-08-09 18:21:0560

    VH5162 is a CMOS festival color lamp control circuit, it has four ways color lamp drive output, eight work modes. The figure of festival color lamp wit...

  • How to build Dark Activated Terrace Lamp

    2016-08-09 16:57:5261

    Description This device allows one or more lamps to illuminate at sunset and turn off at dawn.Q1 and Q2 form a trigger device for the SCR, providing sh...

  • SIC24P used in control AC color lamp application circuit

    2016-08-09 16:42:1960

    SIC24P is suit for fixed base, such as advertising, dance hall, stage and so on. Its output terminal can connect to thyristor and with AC 220V power su...

  • Light-Operated Night Lamp (3)

    2016-08-09 16:38:1661

    The 220V voltage will provide LED circuit with working voltage after reduction, rectification. Another circuit will provide light-operated electronic s...

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