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  • The electric touch filament lamp regulating system circuit

    2016-08-04 03:43:0760

    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...

  • 12 Volt Lamp Dimmer

    2016-08-04 03:22:2762

    Here is a 12 volt / 2 amp lamp dimmer that can be used to dim a standard 25 watt automobile brake or backup bulb by controlling the duty cycle of a ast...

  • Modified lamp dimmer circuit

    2016-08-04 02:54:5162

    Description. T his is a modification of the circuit Simple Lamp Dimmer/Fan Regulator   previously  posted here. The working of the circuit is same as...

  • The switch circuit of light remote control lamp(1)

    2016-08-04 01:58:1760

    As the diagram shows,it is a switch circuit of light remote control lamp. The remote control can be electric torch or toy laser pointer. Both RL1 and R...

  • USB Reading Lamp circuit

    2016-08-04 01:24:0863

    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...

  • The 555 time delay energy-saving lamp circuit

    2016-08-04 01:12:2364

    In the circuit is the 555 time delay energy-saving lamp circuit, which can be used at the stair exit and corridor. By pressing S1, the relay K is condu...

  • MS51C61 program control flowing water color lamp with firecr

    2016-08-04 01:10:5961

    The figure is as shown. It consists of flowing water light control circuit, simulation firecracker sound circuit, audio power amplifier circuit and AC ...

  • Single-key touching lamp switch circuit (1)

    2016-08-04 00:44:4363

    It only uses one electrode M to turn on the light and turn off the light. The core component of the circuit is a dual D trigger digital integrated circ...

  • Improved_lamp_dimmer

    2016-08-03 22:06:5561

    This circuit is an improved version of the circuit shown in Fig. 8-21. The hysteresis effect is eliminated by the addition of two diodes and the 5.1 -kΩ...

  • The simple V-MOSFET dimming lamp circuit

    2016-08-03 21:42:5262

    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 ...

  • 1_Hz_LAMP_BLINKER

    2016-08-03 21:40:3866

    Single CMOS flip-flop generates approximately constant low-frequency signal from variable high-frequency signal. RC network in feedback loop determines...

  • OP_AMP_CLAMPING

    2016-08-03 20:41:1161

    The circuit clamps the most positive value of the input pulse signal to the zero base level. Additionally, the circuit inverts and ampliftes the input ...

  • The electronic energy saving lamp maintenance circuit diagra

    2016-08-03 20:21:25417

    The saving lamp circuit has the glass cover type and exposed type. Glass cover types have three series of spherical, cylindrical ball, processing type,...

  • D_C_SUPPLY_FOR_FLUOURESCENT_LAMPS

    2016-08-03 19:14:1260

    Lamp operates directly from d-c supply, without a-c conversion. Transistors form constant-current source that controls lamp current. Q3 is controlled b...

  • Fluorescent Lamp Electronic Ballast (4)

    2016-08-03 18:41:5460

    When the power is on, the 220v voltage will provide the oscillator with 300v working voltage after filtration and rectification.The moment the power is...

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

    2016-08-03 17:44:0362

    (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...

  • Multicolor advertising lamp box with emitting music circuit

    2016-08-03 16:42:1762

    The circuit is shown in the figure. It includes the clock pulse generator, counter/divider circuit, thyristor trigger Lantern circuit, music circuit an...

  • 12V Lamp flasher circuit.

    2016-08-03 16:12:4861

    Description. Here is a simple yet powerful circuit that can be used for flashing 12V lamps especially that is used on automobiles.The flashing circuit ...

  • Bedside Lamp Timer (1N4002)

    2016-08-03 16:11:1361

    This article describes the Bedside Lamp Timer (1N4002). The principle is very simple, very practical. The circuit components can help you understand be...

  • Halogen Lamp Dimmer (BUK553-60A)

    2016-08-03 15:54:2185

    This article briefly describes the Halogen Lamp Dimmer (BUK553-60A). Although this circuit is very easy to understand, but also very practical. Circuit...

  • Motorcycle Illuminating Lamp Controller

    2016-08-03 15:23:0961

    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...

  • Electronic pests killing lamp circuit diagram 2

    2016-08-03 15:22:5571

    The electronic pests killing lamp circuit consists of the light control switch circuit and voltage doubling rectifier circuit, and the circuit is shown...

  • Five control lamp switch circuit

    2016-08-03 15:04:0261

    As the Figure shows, it isa five control switch circuit. S1 ~ S5 are respectively arranged in 5 different places, but they can independently control la...

  • Dimming and timing dual - use table lamp circuit

    2016-08-03 14:53:3061

    As shown in figure, the table lamp circuit can be used for stepless dimming, it also has a timing turn-off function, it is composed of delay circuit an...

  • Halogen Lamp Protector Circuit

    2016-08-03 14:32:1761

    This circuit, produces a soft turn-on for halogen lamp filaments upon powering up. MOSFET used is a BUZ10, which has 0.2 Rm on. Rl, R2, and CI set the ...

  • The oil pump and fault test lamp circuit of Daewoo Racer

    2016-08-03 13:56:3968

    E1-the test lamp of fast repairing engine; K1-the e-controller of the generator; K2-oil pump relay; M3- oil pump electromotion; S2-A/T switch; S3-brake...

  • Simple Converter to Power UV Lamp

    2016-08-03 13:42:4962

    This simple converter to power UV lamp scheme is a simple converter to power the ultraviolet lamp low voltage. The power supply can be applied using th...

  • Motorcycle Illuminating Lamp Controller

    2016-08-03 12:59:1660

    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...

  • TWH9104 festival multi patterns flashing color lamp with "a

    2016-08-03 12:53:2361

    The circuit is as shown, it adopts TWH9104 color lamp control circuit as the core to form this circuit, the color lamp patterns are automatical selecte...

  • 600_Hz_CLAMP

    2016-08-03 10:58:0760

    Polar clamp was developed to provide overvoltage input protection for ±6 VDC teleprinter signals at 10mA. Circuit will withstand input transients up t...

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