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  • Double-key touching lamp switch circuit (7)

    2016-08-03 09:44:4861

    As shown in the figure, it is a double-key touching lamp switch with two-wire system connection, and the left part of dashed in the figure is the gener...

  • How to build 120 VAC Lamp Dimmer

    2016-08-03 08:20:4061

    Circuit diagram The full wave phase control circuit below was found in a RCA power circuits book from 1969. The load is placed in series with the AC li...

  • infrared remote control dimmable lamp

    2016-08-03 07:54:3660

    This example describes the infrared remote control dimmable lamp, which can use infrared remote controller of household appliances(such as televisions,...

  • Pyroelectricity human body induction lamp switch circuir dia

    2016-08-03 07:12:5061

    YX7603C is a pyroelectric infrared control integrated circuit which has a perfect function. The pyroelectricity human body induction lamp composed of t...

  • Selection guides of the energy-saving lamps and electronic b

    2016-08-03 07:07:2161

    The power tolerance is a area which is surrounded by the curve (figure 1), when the voltage and current coordinate values of the transistor are over th...

  • THREE_WAY_TOUCH_LAMP

    2016-08-03 05:32:4861

    A three-way switch to control a lamp (off-dim-bright, etc.) uses an NE555 timer to generate a one-second pulse, triggered by ambient ac fields that are...

  • Light-operated Automatic Scintillating Road Signal Lamp Circ

    2016-08-03 05:10:2660

    The picture shows the light-operated scintillating road signal lamp circuit. The circuit consists of voltage reduction and rectification circuit, light...

  • A Bedside Lamp Timer Circuit (1N4002)

    2016-08-03 04:56:3867

    This article briefly describes the A Bedside Lamp Timer Circuit (1N4002). This principle is easy to understand, but also very practical. Depth understa...

  • The simple V-MOSFET dimming lamp circuit

    2016-08-03 04:52:1882

    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 ...

  • Eye-care Lamps (the 6th)

    2016-08-03 04:32:4360

    Work of the circuitThe circuit consists of power circuit, infrared radiation circuit, infrared reception and amplifying circuit, rectifying circuit, el...

  • Lamp flasher circuit

    2016-08-03 04:27:5560

    Description. This simple circuit that can be used to flash incandescent lamps up to 10W power rating.The circuit is ideal for making flashing beacons o...

  • Sound-Activated Lamp (Relay/Switch)

    2016-08-03 03:42:45315

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

  • 25 Light Sequencer using Xmas lamps

    2016-08-03 02:36:5461

    This circuit is same as the above setup to drive 25 small Xmas lights. The lights operate at about 200mA and 3 volts. The supply voltage is set to 5 vo...

  • brake lamp delay arrester

    2016-08-03 02:21:1160

    Brake lamp of general motor will light when the brake switch is trampled,and it will extinguish immediately when the brake switch is released.This exam...

  • ALARM_LAMP_DRIVER

    2016-08-03 02:00:1460

    Lamp receives power only when combination of signcds from binary stages and mvbr is correct combination of polarities to represent microwave system fct...

  • CLAMP_ON_CURRENT_PROBE_COMPENSATOR

    2016-08-03 01:55:0061

    Circuit NotesA clamp-on“current probe such as the Tektronix P6021 is a useful means of displaying current waveforms on an oscilloscope. Unfortunately...

  • SCR_AND_LAMP_DISPLAY_CONTENTS_OF_REGISTER

    2016-08-03 01:31:0660

    Computer register lo be sampled is connected to input A, and input B is fed with 10-microsec, 12-V positive pulse. When output of register is at its lo...

  • VOLTAGE_REGULATOR_FOR_A_PROJECTION_LAMP

    2016-08-03 01:24:4260

    The circuit will regulate the rms output voltage across the load (a projection lamp) to 100 volts 12% for an input voltage between 105 and 250 volts ac...

  • Single-key touching lamp switch circuit (2)

    2016-08-03 01:00:2061

    As shown in the figure, it is a single-key touching light switch with voice-activated integrated circuit, it only uses one electrode M to turn on the l...

  • drive power circuit of LED energy saving lamp

    2016-08-03 00:57:41202

    LED power supply circuit mostly is composed of switching power supply circuit and feedback circuit,the feedback circuit takes sample from load place,th...

  • Touching delay lamp switch circuit(5)

    2016-08-03 00:50:1261

    The chart shows the touching delay lamp switch circuit with only two outside Lead which can directly replace an ordinary switch to be connected to ligh...

  • Touching delay lamp switch circuit(9)

    2016-08-03 00:50:0761

    The chart shows the touching delay lamp for night, if you wake up at night and want to know the time, as long as to touch the small box beside the pill...

  • Car Sequence The Lamp Drive

    2016-08-03 00:45:3960

    The next show is Sequence of the automobile lamp driver circuit. The integrated circuit is set to the count sequence of the four connections Pin Pin # ...

  • POWER_SUPPLY_FOR_25_WATT_ARC_LAMP

    2016-08-03 00:45:1060

    Circuit NotesA dual-voltage circuitry both strikes and maintains the arc.The lamps require a starting voltage in excess of 1,000 volts. Once stabilized...

  • VW Passat Instrument board、braking warning lamp、steering

    2016-08-03 00:18:3862

    VW Passat Instrument board、braking warning lamp、steering warning lamp、sensor、coolant liquid level switch、fuel oil sensor and engine oil state...

  • 220V Solid State Flashing Lamp with 555

    2016-08-03 00:09:3170

    This 220V mains operated solid state flashing lamp circuit uses a 555 timer IC to control the ON and OFF times of a triac which controls power to the l...

  • Double-key touching lamp switch circuit (4)

    2016-08-02 23:47:0660

    In the figure, K can use JZC- 22F DC12V small medium power electromagnetic relay, and other components have no special requirements....

  • CLAMP_AMPLIFIER

    2016-08-02 22:55:5460

    A clamp amplifier is a limiting or bounding circuit. For input voltages between two levels, VH and VL, the output is proportional to the input. For inp...

  • Single-end forward converter circuit with RC and diode clamp

    2016-08-02 22:04:3660

    Single-ended forward converter has with removing magnetic winding and diode clamping circuit. Above which we talked about is the one with removing magn...

  • Remote_control_for_lamp_or_appliance_using_a_filament_transf

    2016-08-02 21:46:0460

    Remote control for lamp or appliance using a filament transformer. The circuit can handle up to 500 watts. R1 is adjusted for the highest resistance th...

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