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  • Circulatory timing flashlight circuit diagram

    2017-02-01 22:02:1160

    In accordance with the picture, the circulatory timing control circuit can be composed of very few components. The circuit is composed of MOS time base...

  • Single-way flashing light string circuit (1)

    2017-02-01 21:49:1560

    As shown in the figure, it is a simple single-way flashing light string controller which is easy to make, it can make the light string gap flash, so it...

  • TIME_DELAY_FLASH_TRIGGER_CIRCUIT

    2017-02-01 20:58:1561

    The circuit is built around a single 4093 quad 2-input NAND Schmitt trigger. Two gates from that quad package (U1-a and U1-b) are configured as a set-r...

  • RING_AROUND_LED_FLASHER

    2017-02-01 20:54:4961

    When power is first turned on, two of the LEDs are on and the other two remain off until the timing cycle reverses. The LEDs flash in pairs, but by pre...

  • SCR_CONTROLS_PHOTOFLASH

    2017-02-01 20:52:0462

    C1 is charged to 100 v by ac power supply. Input trigger pulse fires 2N1597 scr to make C1 discharge through primary of T1. Peak of 5 kv in secondary t...

  • Flash-Triggered Pulse Stretcher (LH0032)

    2017-02-01 20:20:5161

    This article describes the Flash-Triggered Pulse Stretcher (LH0032). The content is very simple, very helpful. Components in this article can help you ...

  • HIGH_VOLTAGE_FLASH_PULSER

    2017-02-01 20:14:3761

    Two identical pulse generators are used to fire two flash tubes alternately lm high-speed strobe. One unit is coupled to each plate of an Eccles-Jordan...

  • Simple flashing light circuit with the thyristor

    2017-02-01 19:42:2961

    The MPU131 is designed as one kind of program-controlled thyristor that can be used in the relaxation oscillator circuit which is composed of the R1 an...

  • FLASHING INDICATORS Circuit

    2017-02-01 19:27:0861

    FLASHING INDICATORS Circuit Need to flash turn indicators using a 555 and a single 20 amp relay. Here is our suggestion. The timing resistor needs to b...

  • AC_LIGHT_FLASHER

    2017-02-01 18:37:5360

    This circuit uses a 555 timer that is configured in an unusual way in that trigger pin 2 is activated by the voltage from a photocell to sense when the...

  • Blown fuse flash circuit

    2017-02-01 17:38:5861

    When fuse is unharmed, neon light NE-2 always shines; when fuse is blown, neon light flashes. Flash speed depends on R1 and C1. This circuit flashes 10...

  • Basic Flash Memory Programming Voltage Supply

    2017-02-01 17:32:2967

    This is a Basic Flash Memory Programming Voltage Supply circuit. This circuit uses LT1072 switching regulator to generate high voltage by driving the L...

  • PHOTO_FLASH_SLAVE_UNIT

    2017-02-01 16:51:4260

    Phototransistor Q1 receives a light pulse from a photoflash unit. The pulse is accoupled to am-plifier Q2. It then triggers SCR1, which triggers a flas...

  • Sound trigger for flash unit

    2017-02-01 16:40:4461

    The circuit is based on operational amplifier IC1 used in the noninverting amplifier mode. Rl and 2 set the gain at about 500.RV1(sensitivity) biases t...

  • Timing flashing circuit using FET drive

    2017-02-01 15:42:3062

    The circuit is as shown, it can form a timing control circuit of cycle light which only needs a few components. This circuit is composed of MOS time ba...

  • How to build Flashing Eyes

    2017-02-01 15:35:3063

    Description This circuit was purposely designed as a funny Halloween gadget. It should be placed to the rear of a badge or pin bearing a typical Hallow...

  • The application circuit of single flashing light-emitting di

    2017-02-01 14:54:1060

    Flashing light-emitting diode operating frequency is only a few Hertz, and it is easy to attract attention, so it can be widely used in a variety of al...

  • Electronic flash trigger

    2017-02-01 14:42:2063

    A negative pulse at the input is fed via capacitor Cl to the input pin (2) of the IC, Pin 2 is held slightly above its triggering voltage of 1/3 Vcc by...

  • XENON_FLASHER

    2017-02-01 14:35:2860

    Using a voltage-doubler supply, this circuit charges a 60-μF capacitor and discharges it through a Xenon lamp. The SIDAC device is manufactured by Mot...

  • Scr-flasher

    2017-02-01 14:26:1061

    This de flasher uses two SCRs and a unijunction oscillator clock to set the flash rate, which can be varied by changing the value of Cl. Reprinted Url ...

  • Automobile Steering Flasher (6)

    2017-02-01 14:09:4061

    When S is put on L or R , +12V voltage will be put on V2. The other circuit will charge C by VD and R1. When C's voltage reaches a certain value, V1 an...

  • Auto Flash Alarm

    2017-02-01 13:52:5660

    Work of the circuit The circuit consists of low-frequency oscillator, the electronic switch circuit, control circuit, photoelectric display circuit and...

  • ELECTRONIC_FLASH_TRIGGER

    2017-02-01 13:46:3361

    Circuit NotesA negative pulse at the input is fed via capacitor C1 to the input pin (2) of the IC.Pin 2 is held slightly above its triggering voltage o...

  • Universal 3v LED Flasher #1

    2017-02-01 12:15:0162

    The circuit below will flash any LED color with fixed current pulses powered by a 3v battery. It uses a charge pump approach, which routes a constant c...

  • AUTO_BREAKDOWN_FLASHER

    2017-02-01 12:04:3062

    Two-transistor amplifer with regenerative feedback sends 60-ms pulses of currents up to several amperes through low-voltage lamp to give high-brillianc...

  • SLAVE_PHOTOGRAPHIC_XENON_FLASH_TRIGGER

    2017-02-01 11:36:5260

    This circuit is used for remote photographic flash units that flash at the same time as the flash attached to the camera. This circuit is designed to t...

  • High Volt LED Flasher

    2017-02-01 11:36:5061

    Here is a Flasher circuit that directly derives power from AC to give brilliant flashes at the rate of one flash per second. It uses a Diac as the main...

  • AUTOMATIC_SAFETY_FLASHER

    2017-02-01 11:31:5461

    Circuit NotesThis flasher only comes on at night. It furnishes a bright nighttime illumination, and shuts itself off automatically as soon as the sun c...

  • Timing Flash Circuit Driven By FET

    2017-02-01 11:10:4860

    Using the circuit in the picture, it only needs a few components to make up a loop light timing control circuit. The circuit is made up by MOS time-bas...

  • Xeon_flasher

    2017-02-01 10:17:1960

    This circuit shows an xeon tube triggered by a SIDAC that is connected as a basic relaxation oscillator, where the frequency is determined primarily by...

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