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  • Touching delay lamp switch circuit(7)

    2016-08-06 18:12:1964

    The circuit shown in the chart is the delay lamp which uses the principle of self-oscillation to improve trigger sensitivity. The circuit is composed o...

  • USB Reading Lamp circuit

    2016-08-06 18:00:1960

    Light your table top with this cool White LED Lamp. It is powered from the USB port and is ideal to take notes while browsing internet. The USB port ca...

  • Flash lamp SCR trigger circuit

    2016-08-06 17:37:1963

    This circuit can provide protection for camera synchronous contacts, if we use the GE4JL8B instead of the SRC, this circuit can be used as the auxiliar...

  • The simple V-MOSFET dimming lamp circuit

    2016-08-06 17:36:0566

    The simple V-MOSFET dimming lamp circuit is shown in the circuit, which harnesses the features of V-MOSFET that its impedance is high and controls the ...

  • The drive circuit of metal halide lamp

    2016-08-06 17:32:0463

    Output part is the the bridge circuit which is composed of the power MOSFET (VTl and VT2) and IGBT (VT3 and VT4). The bottom of the IGBT works in the s...

  • AC Dimmer for Lamp 6.3V

    2016-08-06 17:11:5678

    This the circuit AC dimmer low voltage For lamp 6V. While this friends may dont see the advantage of this circuit. But I thinks first step advantage be...

  • Light control energy-saving lamp (1) circuit

    2016-08-06 16:43:3260

    The working principle of the circuit is shown as figure, it is composed of the photoelectric conversion part, NAND gate, differential circuit and contr...

  • Eye-care Lamps (the 1st)

    2016-08-06 14:58:0060

    Work of the circuitThe circuit consists of power circuit, touching light adjust circuit, control execute circuit and light examine circuit (It is showe...

  • Sound-Activated Lamp circuit diagram (Relay/Switch)

    2016-08-06 14:34:3260

    This simple circuit shown int the schematic diagram actives the switch using sound. We can use this circuit for various applications, such as automatic...

  • The fog lamp, back-up lamp and brake lamp switch wiring circ

    2016-08-06 13:49:3860

    Figure: The fog lamp, back-up lamp and brake lamp switch wiring circuit of Santana 2000(gasoline injection engine)38-backup lamp switch; 68-brake linke...

  • Pyroelectric infrared sensing automatic lamp circuit (7)

    2016-08-06 13:04:3062

    As shown in the figure, it is a inductive automatic light with RDP-18 pyroelectric infrared sensor module, and RDP-18 is a new module produced by Jiang...

  • Southeast Ling Sheng instrument lamp brightness selector ele

    2016-08-06 13:04:2260

    ...

  • Shenyang JinBei light bus instrument, singal, headlamp, indo

    2016-08-06 12:34:0861

    Shenyang JinBei SY6474、SY6475A、SY6475 series light bus instrument, singal, headlamp, indoor light basic circuit diagram36-cigar lighter; 37-work li...

  • Long_life_circuit_for_an_incandescent_lamp

    2016-08-06 12:24:5363

    This circuit shows an MKP9V270 SIDAC used to phase-control anincandescent lamp,thus lowering the RMS voltage to the filament and prolongingthe life o...

  • Touch Lamp Switch Circuit Composed of CD4009

    2016-08-06 12:04:3461

    The touch lamp switch can turn on or turn off the lamp by being touched by any body part of people. For some certain occasions, this function is very m...

  • Dome Lamp Dimmer

    2016-08-06 12:00:1262

    There are times when a little light inside the car would greatly assist one of the passengers but the dome light is too bright for safe driving. The di...

  • SH-808 festival color lamp with multiple music synchronous p

    2016-08-06 11:44:2062

    The cirucit is as shown. It consists of rhythm pulse generator, light control circuit, music amplifier circuit and AC depressurization rectifier circui...

  • Leakage Ground Fault point measuring by Clamp meter

    2016-08-06 11:23:3462

    When the distribution lines or motor control equipment occursleakage Ground Fault, it is more difficult to identify the specific ground fault point. Bu...

  • LAMP_CONTROL

    2016-08-06 09:50:4360

    Phototransistor Q1 senses lamp intensity and controls firing angle of scr's Q3 and Q4 through unijunction transistor Q2.-R. L. Carvajal, Phototransisto...

  • Mitsubishi Pajero light-weight off-road vehicle headlamp scr

    2016-08-06 08:42:1861

    Mitsubishi Pajero light-weight off-road vehicle headlamp scrubber wiring circuit diagram is shown as above....

  • Versatile emergency lamp.

    2016-08-06 08:22:3561

    Description. Here is the circuit diagram of a very versatile emergency lamp that can be operated in two modes (flasher and dimmer). The circuit is base...

  • The Circuit of License Plate Lamps,Tail Lamps and Brake Lamp

    2016-08-06 08:16:2560

    (A):Type A (B):Type B (C):Type L.H.D (D)Type R.H.D (KH):the type of Hongkong hardtop (NK):except the type of Hongkong hardtop (SP):the model with rear ...

  • Solar Powered Reading Lamp

    2016-08-06 07:11:1461

    The goal of this project was to produce a self contained reading lamp that could be used by students in developing countries for reading at night. The ...

  • The bicycle night flashing tail lamp

    2016-08-06 06:06:2661

    The working principle of the circuit The bicycle night flashing tail lamp circuit consists of light control circuit, trigger control circuit, astable m...

  • How to build Pinewood Derby Finish Line Lamps

    2016-08-06 06:04:2082

    Circuit digram Description The finish line circuit below detects the first of three cars to cross the line and illuminates a 25 watt 120 VAC lamp indic...

  • The room lamp and signal circuit of Santana 2000 (gasoline i

    2016-08-06 05:34:4863

    Figure: the room lamp and signal circuit of Santana 2000 (gasoline injection engine)81-the driving cab lamp; 81a-internal lamp switch; 82-internal lamp...

  • Microwave radar automatic lamp circuit(3)(TWH9248/9249)

    2016-08-06 04:23:5762

    As the diagram shows,it is a automatic lamp which uses TWH9248/TWH9249 microwave emission and receiving sensor made in Guangdong Zhongshan Dahua electr...

  • How to build 1.5 Hour Lamp Fader (Sunset Lamp)

    2016-08-06 03:28:2560

    Circuit diagram This is basically a crystal radio with an audio amplifier which is fairly sensitive and receives several strong stations in the Los Ang...

  • Lamp flasher using LM317

    2016-08-06 02:39:4362

    Description. Here is a very useful lamp flasher circuit using the famous adjustable voltage regulator IC LM317T. LM317 can source up to 1A of current a...

  • Touching delay lamp switch circuit(7)

    2016-08-06 01:35:4960

    The circuit shown in the chart is the delay lamp which uses the principle of self-oscillation to improve trigger sensitivity. The circuit is composed o...

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