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  • LED_FLASHER

    2017-02-03 03:15:3861

    This circuit provides a low-cost way to flash an LED from a single 1.5-V source. Based on the ICL7660 dcto-dc voltage converter, the circuit makes use ...

  • Photo Flash Slave Unit Circuit

    2017-02-03 02:52:2464

    Phototransistor Ql receives a light pulse from a photoflash unit. The pulse is ac-coupled to amplifier Q2. It then triggers SCR1, which triggers a flas...

  • Solar Flasher(1N4148)

    2017-02-03 02:25:1460

    This article briefly describes the Solar Flasher (1N4148). This principle is easy to understand, but also very practical. Depth understanding of circui...

  • Flashing LED unit

    2017-02-03 02:22:2064

    Description. The circuit given here is designed as an LED flasher which produces a rotating effect when the LEDs are arranged properly. The circuit has...

  • VARIABLE_FLASHER_FOR_LED

    2017-02-03 01:45:1666

    Terminal connections of National LM3909 flasher IC give choice of three different flash rates for LED used as indicator in battery portable equipment. ...

  • FLASH_SLAVE_DRIVER

    2017-02-03 01:30:0165

    In photography, a separate flash, triggered by the light of a master flash light, is often required to provide more light, fill-in shadows etc. The sen...

  • FLASH_EEPROM_COMMUNICATOR

    2017-02-03 01:12:2962

    Modern equipment frequently uses serial EEPROMS to store data that must not be lost. With the circuit shown, it is possible to program or read such an ...

  • Mini efficient coil launcher from disposable camera flash

    2017-02-03 01:01:2964

    Circuit diagram This is a fun and non-dangeros project for those people who like to throw projectiles magnetically. It simply works by placing a ferrom...

  • Lantern Dimmer and Flasher

    2017-02-03 00:56:1964

    Here is the circuit diagram of lantern dimmer / flasher designed by Tony Van Roon: There are two circuit modes: dimming and flashing. The flasher mode ...

  • Basic_flash_memory_VSUBPP_SUB_programming_voltage_supply

    2017-02-03 00:55:3863

    This circuit provides VPP (program power) pulses for programming digital flash memories. Figure 6-48 shows the waveforms involved. Trace A is the progr...

  • 9v POWERED XENON PHOTOFLASH Controller

    2017-02-02 23:48:3462

    This 9v battery powered circuit is designed for remote control flash needs. A charge control circuit turns off the high voltage generator when the phot...

  • LIGHT_FLASHER

    2017-02-02 23:46:4261

    Shown here is a simple flasher circuit. With the component values shown, the flash rate is approximately once per second. The incandescent-lamp load gl...

  • Four-way flashing light string circuit (9) (M80056B)

    2017-02-02 23:31:2662

    As shown in the figure, it is the high-power eight-figure four-road flashing light string controller with M80056B light controlled IC . VTH1~VTH4 shoul...

  • The flash circuit power supplied by the AC power grid

    2017-02-02 23:26:5263

    This circuit is used for alternate hige control of 100W incandescent lamp.The Dc voltage after rectifying Ac power supply voltage add to the circuit wh...

  • Flashing Light Circuit

    2017-02-02 23:22:3869

    This simple flashing light circuit is powered with 6 volts/0.5A and has a low current consumption when the light bulb is off. The flashing frequency is...

  • The flashing switch circuit controlled by light intensity(th

    2017-02-02 23:18:1663

    In the light degree of 13 ~ 25lx, the lamp flashes in the frequency of 1.5Hz. The circuits work as a multivibrator. When the light intensity is over 25...

  • The ring flasher principle circuit diagram

    2017-02-02 22:57:2063

    The circuit shown as the chart is the ring scintillator, it is mainly composed of the NE555, CD4017 and external circuit. NE555 constitutes a multivibr...

  • Flashing electronic doorbell

    2017-02-02 22:24:4763

    The flashing electronic doorbell circuit is composed of the power supply circuit, audio input trigger circuit, multivibrator, and it is shown in Figure...

  • Single-way flashing light string circuit (4 )

    2017-02-02 21:40:5761

    The circuit shown in the chart is the single-way flashing light stringcontroller which usesthe music integrated circuit for musical greeting cards, and...

  • C8051F320 Full Speed USB, 16k ISP FLASH MCU

    2017-02-02 21:32:3184

    C8051F320 device is fully integrated mixed-signal System-on-a-Chip MCU. With on-chip Power-On Reset, VDD monitor, Voltage Regulator, Watchdog Timer, an...

  • Flashlight control toy or sport model circuit

    2017-02-02 21:23:1567

    There are two cells in the flashlight, when irradiating the phototube about 152.4cm(5 feet) away, it can start the motor of toy or sport model, and it ...

  • SCR_RELAXATION_FLASHER

    2017-02-02 21:03:2261

    Flashing occurs each time the capacitor discharges through the tumed-on SCR. When the discharge current falls below the SCR holding current, the SCR tu...

  • SOUND_TRIGGERED_FLASH

    2017-02-02 19:49:0161

    Audio input from a microphone drives amplifier Q1/Q2/Q3 to produce an ac voltage across R5. C4 couples this to TRI, causing it to conduct, triggering p...

  • Three-way flashing light string circuit ( 2 ) ( LP167 )

    2017-02-02 19:47:4663

    As shown in the figure, it is the three-way flashing light string controller with novel light control integrated circuit LP167. LP167 is the audio volt...

  • Warning_flasher_light

    2017-02-02 19:47:2868

    Warning flasher light. This device is handy to have around boats, cars, and camp sites. The circuit is a two-stage direct-coupled transistor amplifier ...

  • HIGH INTENSITY LINE POWERED LED FLASHER (Dec 8, 2008)

    2017-02-02 19:36:0863

    There are times when you would like to generate an intensely bright flash of light using electrical power from the AC line. The circuit below can drive...

  • The flash sequence of code 34 of Daewoo

    2017-02-02 19:35:4464

    Fault code list:Code of 14--coolant temperature circuit(indicating high temperature)Code of 15--coolant temperature circuit(indicating low temperature)...

  • MINIMUM_COMPONENT_FLASHER

    2017-02-02 19:26:5663

    Opening SA, changes the indicator lamp from flashing to steady-lit condition. The 6-V incandes-cent lamp on the collector of Q2 requires about 0.3 A. A...

  • LD168 audio voltage-controlled flash decoration control circ

    2017-02-02 18:53:0561

    Figure, LD168 is an indication for ASIC sound level for tape recorders flash speakers. It has four outputs can directly drive a plurality of light emit...

  • SINGLE_FLASH_LED

    2017-02-02 18:38:4064

    Mono MVBR connection of National LM3909 IC produces 0.5-s flash with LED each time pushbutton makes momentary contact.- Linear Applications, Vol. 2, Na...

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