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  • The Fog Lamp,Width Lamp and Instrument Lamp Circuit of Volga

    2016-08-11 12:21:5260

    As shown in figure 5 is the fog lamp,width lamp and instrument lamp circuit of Volga 31022-left(front,rear)width; 4-front(left,right)width; 23-speedmet...

  • 120VAC Lamp Chaser

    2016-08-11 11:48:0062

    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 relay shown in ...

  • PT8A2621 Infrared Induction Lamp Controlled Intergrated Circ

    2016-08-11 11:10:5266

    PT8A2621 is large-scale integrated circuit with CMOS technology produced by PT company.It is mainly used in the infrared inductive movement of human bo...

  • Electronic pests killing lamp circuit diagram 4

    2016-08-11 10:49:2061

    The electronic pests killing lamp circuit consists of the oscillator, control circuit, high voltage generator, LED indicating circuit and power supply ...

  • Light-Operated Night Lamp (1)

    2016-08-11 10:46:0960

    When the multivibrator begins to work, IC's 3 pin outputs pulse signals, which will illuminate EL after amplification.When it is in the daytime or ther...

  • The reading lamp and internal lamp wiring circuit of Santana

    2016-08-11 10:37:5061

    Figure: The reading lamp and internal lamp wiring circuit of Santana 2000(gasoline injection engine)74-reading lamp; 74a-reading lamp switch(right); 75...

  • Economical Desk Lamp For Camping(LM334Z)

    2016-08-11 10:37:3270

    This article briefly describes the Economical Desk Lamp For Camping (LM334Z). This principle is easy to understand, but also very practical. Depth unde...

  • Simple light-operated street lamp circuit diagram(2)

    2016-08-11 09:26:0760

    The chart shows the simple light-operated street lamp circuit, which is simple, easy to use. The current flowing lamp is the full-wave AC current, so t...

  • How to build Solar Lamp Using PR4403

    2016-08-11 08:44:0465

    Description The PR4403 is an enhanced cousin of the PR4402 40mA LED driver. It has an extra input called LS which can be taken low to turn the LED on. ...

  • The alarm flashing lamp circuit

    2016-08-11 08:33:0661

    The circuit includes the AC voltage generator, transformer or transistor AC voltage converter, the power that the flash needs can be adjusted by the po...

  • Delay lamp circuit using relay (2)

    2016-08-11 07:56:0762

    As the figue shows, it is a delay lamp circuit using relay with good perfomance. Press down SB to makelamp E light. At the same time,the 220V AC passes...

  • Triac lamp dimmer

    2016-08-11 07:48:26101

    Using a heatsink, the TRIAC (TR1) can handle up to 350 watts. The neon lamp, II, won't trip the gate until after it conducts and using Rl, set the ligh...

  • The ceiling lamp control switch circuit (2)

    2016-08-11 06:57:1164

    The circuit control switch that is going to be introduced here can be used to control the ceiling lamps(or fancy lamps), and it can make the ceiling la...

  • The lighting lamp auto switch circuit of dual-way thyristor

    2016-08-11 06:37:5460

    The switch controls the 200W lamps, the power supply is 220V, when the light is 100lx or so, the left and right lamps will turn on/off automatically. T...

  • Eye-care Lamps (the 5th)

    2016-08-11 06:28:2760

    Work of the circuitThe circuit consists of power circuit, timing control circuit, LED indicating circuit, light changing circuit, light examine circuit...

  • Electronic pests killing lamp circuit diagram 1

    2016-08-11 06:14:2360

    The electronic pests killing lamp circuit consists of the light control switch circuit, multivibrator, black light lamp drive circuit and high-voltage ...

  • The instrument, indicator and warning lamp circuit of Buick-

    2016-08-11 06:07:1760

    The instrument, indicator and warning lamp circuit of Buick-Century is like that of other cars, the instruments include coolant thermometer, fuel gauge...

  • SH-818 high quality dual - tone seven functions color lamp c

    2016-08-11 05:50:5763

    The circuit is as shown. SH-818 is made as the coretoformthis circuit. SH-818 is a high quality disyllable seven functions color lamp control circuit, ...

  • Bedside lamp safety switch circuit (3)

    2016-08-11 05:27:4561

    The circuit shown as the chart is bedside lamp safety switch which is composed of batteries and optical coupler, and it can completely isolate bedside ...

  • Signal Clamper Using Diode

    2016-08-11 03:54:1460

    Diode and capacitor can be used to clamp an AC signal, shift the level into positive region for all cycle. Sometimes this condition is needed, to have ...

  • Simple light-operated street lamp circuit diagram(1)

    2016-08-11 03:26:4262

    The chart shows the simple light-operated street lamp circuit which is easy to make, as long as the advent of night, lamps will be automatically lit an...

  • Lamp flasher II

    2016-08-11 03:16:0862

    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...

  • LDR PC Desk Lamp

    2016-08-11 03:06:3261

    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...

  • eyes care lamp(1)

    2016-08-11 02:57:1360

    This example describes the eyes care lamp, which has functions like automatic metering and manual dimming.when light is dim, the red LED lights, indica...

  • 555 simple seven color lamp circulation control circuit

    2016-08-11 02:39:5961

    This seven color lamp circulation control circuit is composed of the DC step-down rectifier circuit, the time base pulse generator, the synchronous add...

  • Sequenced flashing AC flash lamp circuit

    2016-08-11 02:37:4661

    Q3, Q4, Q5 circuit form ring counter, the control leve of three terminal TRIAC Q5~Q8 is its load. Three incandescent lamps are sequenced flashing, norm...

  • Remote control type music color lamp circuit (2)

    2016-08-11 01:47:4661

    As shown in the diagram,the wire type music color lamp circuit candivide music signalinto high, medium and low three frequency bands, respectively driv...

  • The clamping amplifier circuit

    2016-08-11 01:38:0260

    In the figure is the clamping amplifier circuit, which is convenient to connect with other circuits. In the distribution of broadcast or all kinds of a...

  • NEON_LAMP_CAPACITOR_DISCHARGER

    2016-08-11 01:37:2761

    Used to discharge capacitor being charged from constant-current source providing about 15 microamp. Circuit has extremely high impedance until breakdow...

  • SH-803 festival color lamp with "good luck" voice control

    2016-08-11 01:31:5168

    The circuit is as shown, adopting four-way color lamp eight kinds procedure mode to control the SH-803 color lamp control IC, and it uses HFC5208 langu...

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