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  • AUDIO_CONTROLLED_LAMP_DIMMER

    2016-08-12 20:50:1362

    The audio input to J1 lights low-voltage lamp I1. This light illuminates light-dependent resistor R3 (100 KΩ to 1 MΩ dark resistance) and modulates t...

  • The gas overranging alarm miner lamp 3

    2016-08-12 20:47:4560

    The gas overranging alarm miner lamp described in the example uses the batteries of miner's lamp as power supply. It is installed in the mine cap.When ...

  • Electronic pests killing lamp circuit diagram 5

    2016-08-12 20:21:2465

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

  • Energy-saving lamps power tube failure mechanism analysis

    2016-08-12 20:20:3661

    From the failure mechanism analysis, we know that in order to reduce the failure, we need to reduce the operating power of the tube and improve the sec...

  • Operating Life Extender for Incandescent Lamps(BZX85C )

    2016-08-12 20:10:1160

    This article briefly describes the Operating Life Extender for Incandescent Lamps (BZX85C). This principle is easy to understand, but also very practic...

  • FLOODLAMP_POWER_CONTROL

    2016-08-12 19:48:2460

    When setting up photographic floodlamps, it is sometimes desirable to operate the lamps at lower power levels until actually ready to take the photogra...

  • 220 Volts Flashing Lamps electronic circuit diagram

    2016-08-12 19:44:1861

    Especially designed for Christmas tree lamps Replaces old thermally-activated switches Parts: R1___________100K 1/4W Resistor R2,R5__________1K 1/4W Re...

  • 12V DC Fluorescent Lamp Circuit

    2016-08-12 18:15:1062

    In this article I will offer driver circuit for 12 V/5Watt fluorescent lamp, this circuit used a normal 220 to 10V stepdown transformer in reverse to s...

  • Pinewood Derby Finish Line Lamps

    2016-08-12 18:05:0064

    The finish line circuit below detects the first of three cars to cross the line and illuminates a 25 watt 120 VAC lamp indicating the winning lane. Thr...

  • Audio-Controlled Incandescent Lamp Light Controller circuit

    2016-08-12 17:54:5667

    This is a audio-controlled lamp circuit. This circuit requires low voltage input such as pre-amplifiers, tone control, or general audio line level outp...

  • Simplest lamp flasher circuit.

    2016-08-12 17:31:0760

    Description. This is a very simple lamp flasher circuit that uses only three components (a capacitor, relay and one resistor) other than the lamp. The ...

  • MONOSTABLE_WITH_ZENER_CLAMP

    2016-08-12 16:15:5160

    Produces pulses of known length and amplitude when triggered by external pulse.-C. M. Stewart, Monostable Pulse Generator Employs Zener-Diode Clamp, El...

  • Car lamp charger

    2016-08-12 16:15:0562

    Car lamp charger circuit diagram The schematic diagram come from circuit: Car Lamp Charger power supply. Go to that page to read the explanation about ...

  • LCl81 audio voltage control three-way color lamp control cir

    2016-08-12 15:43:4060

    The circuit is as shown. It consists of audio pich-up and amplifier circuit, light control circuit and AC depressurization rectifier circuit. BM is CRZ...

  • The clamping single-end normal shock converter circuit with

    2016-08-12 14:11:0560

    The following diagram is the clamping single-end normal shock converter circuit with two transistors and diode. VT1 and VT2are energized by PWM pulse a...

  • Lamp Flasher Current 1A

    2016-08-12 13:44:4770

    We come to see Lamp Flasher Current 1A that apply to supply Voltage 12V. Which power Transistor of NS number LM195 fixed work and dont work 1 time per ...

  • LAMP_PREHEATER

    2016-08-12 12:58:2160

    Unijunction transistor triggers LASCR (light-activated scr) late in each half-cycle, with R2 determining lamp current so filament is heated but not vis...

  • IR2156--The fluorescence lamp integrated electric ballast ci

    2016-08-12 12:15:2174

    IR2156 is the high-cost, high-benefit solution of the fluorescence lamp ballast, which integrates the programmable working frequency, which can pre-hea...

  • FLUORESCENT_LAMP_DIMMER

    2016-08-12 12:07:0660

    Conventional photoflash trigger circuit R-C-T2 gives reliable starting for lamp currents down to 1 ma. High-voltage trigger pulse is applied to foil st...

  • 18 LED dimmable LED lamp

    2016-08-12 11:50:3562

    This circuit is a dimmable white LED lamp array with 18 LEDs. The lamp brightness is regulated as long as the input voltage is above 10.5V. A low-dropo...

  • GATED_CLAMP_FOR_PPI_SWEEP

    2016-08-12 10:50:2660

    Uses monostable mvbr signal to generate reference level for yoke driven-C. E. Veazie, Transistorized Radar Sweep Circuits Using Low Power, Electronics,...

  • CLAMPED_SYNC_SEPARATOR

    2016-08-12 10:41:3760

    Separates sync from composite input signal at studio, for automatic video level control.-J. O. Schroeder, Holding Video Levels While Switching Studios,...

  • PULSE_CLAMP

    2016-08-12 09:50:3260

    Clamps pulses in millivolt range to any d-c level even though pulses are below barrier potentials. Also used for sampling pulse amplitudes and for stor...

  • Four times pressure fluorescent lamp starting circuit diagra

    2016-08-12 09:50:2760

    When the A end is positive, B end is negative, the current path is A → L → C2 → D4 → B to make C2 be charged to the peak of electric supply. Wh...

  • Solar Lamp (PR4403)

    2016-08-12 08:04:5364

    This article describes the Solar Lamp (PR4403). The principle is very simple, very practical. The circuit components can help you understand better gra...

  • The gas limiting alarm mining lamp circuit diagram 2

    2016-08-12 08:04:0663

    The gas limiting alarm miner's lamp circuit is composed of the gas detection circuit, controlled oscillator circuit and lighting circuit, and the circu...

  • Single stage power factor dimming type fluorescent lamp elec

    2016-08-12 05:49:4660

    The frequency control means to change the fs switching frequency, so the operating frequency is away from the natural resonant frequency of the resonan...

  • Incandescent lamp life extension switch circuit 2

    2016-08-12 05:36:5060

    The diagram is shown in the diagram. Right hand of broken line in the diagram is life extension switch, left is ordinary light circuit, so lamp E and s...

  • POSITIVE_LOGIC_LAMP_DRIVER

    2016-08-12 04:46:4761

    Turns on lamp for zero or positive control pulse at A. Negative pulse at B tests condition of circuit and lamp.-A. E. Popodi, Reliable Repertoire Of Di...

  • 220V AC ULTRA BRIGHT LEDS LAMP CIRCUIT SCHEMATIC DIAGRAM

    2016-08-12 04:30:2163

    220V AC ULTRA BRIGHT LEDS LAMP CIRCUIT SCHEMATIC DIAGRAM The schematics circuit of above employs capacitive reactance for limiting the current flow thr...

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