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  • Positive And Negative Voltage Switching Supply

    2015-09-13 16:56:5672

    An LT1172 generates positive and negative voltages from a 5-V input. The LT1172 is configure d as a step-up converter. To generate the negative output,...

  • IR Remote Switch Circuit

    2015-09-13 16:42:28103

    This circuit lets you control any line powered electrical device (a lamp, television, fan, etc.) using any infra-red remote control. Almost everyone th...

  • Load Sensing Automatic Switch (BAT43)

    2015-09-13 16:11:4470

    : apply power to the entire audio system by turning on1-item, simple circuit This article describes the Load Sensing Automatic Switch (BAT43). The cont...

  • Fog Lamp Switch Circuit

    2015-09-13 05:45:1566

    In most countries it is now mandatory or at least recommended to have a rear fog light on a trailer with the additional requirement that, when the trai...

  • Basic Thyristor Switch CIRCUIT (DS32KHZN)

    2015-09-13 05:45:0368

    This article describes the Basic Thyristor Switch CIRCUIT (DS32KHZN). The content is very simple, very helpful. Components in this article can help you...

  • 220V Touch Switch CIRCUIT (IRF9Z24N)

    2015-09-13 03:36:44121

    This article describes a 220V Touch Switch CIRCUIT (IRF9Z24N). The content is very simple, very helpful. Components in this article can help you unders...

  • AC-static SPDT switch

    2015-09-13 02:29:5264

    An SPDT solid state relay is shown. When voltage is applied Ql will turn on, activating load #1, because the full line voltage appears across Q2, suppl...

  • Dfferential Temperature Relay Switch by IC 741

    2015-09-13 01:55:49147

    Dfferential Temperature Relay Switch by IC 741 This is Circuit Dfferential Temperature Relay Switch . Use IC 741 for control relay ad Diode D1,D2 for s...

  • Load Disconnect Switch Circuit

    2015-09-13 00:47:0769

    Deep discharge can damage a rechargeable battery. By disconnecting the battery from its load, this circuit halts battery discharge at a predetermined l...

  • Motion activated switch for Motorcycle or car alarm

    2015-09-12 23:38:3168

    Acar alarmis an electronic device installed in a vehicle in an attempt to discourage theft of the vehicle itself, its contents, or both.Car alarms work...

  • Sound Activated Switch II(2SC945)

    2015-09-12 23:20:15128

    This article briefly describes the Sound Activated Switch II (2SC945). This principle is easy to understand, but also very practical. Depth understandi...

  • 220V AC Lamp Toggle Switch Circuit

    2015-09-12 22:05:2783

    Compact, transformerless circuitry No relays employed Due to the low current drawing, the circuit can be supplied from 230Vac mains without a transform...

  • Switching Voltage Regulator(ACP3610)

    2015-09-12 21:27:3971

    This article briefly describes the Switching Voltage Regulator (ACP3610). This principle is easy to understand, but also very practical. Depth understa...

  • Philips 2N2222 NPN Switching Transistors Datasheet and Circu

    2015-09-12 20:30:2575

    Below is the schematic of2N2222 NPN Switching Transistors test circuit for switching timespurpose. This device has 2N2907A as the PNP complement. With ...

  • Hall-effect-switches

    2015-09-12 14:26:0298

    Hall-effect switches have several advantages over mechanical and optically coupled switches, They`re insensitive to environmental light and dirt, they ...

  • Touch Switch low cost by Timer IC 555

    2015-09-12 12:03:1471

    This isTouch Switch ON-OFFcircuit used a part compares with voltage 2 group , within the integrated circuit timer LM555 or NE555. For perform wait for ...

  • Low-Cost 3A Switching Regulator (LM317HV)

    2015-09-12 10:10:53107

    This article describes the Low-Cost 3A Switching Regulator (LM317HV). The content is very simple, very helpful. Components in this article can help you...

  • Memristor Hard-Switching 1

    2015-09-12 03:35:2764

    Java-Runtime is required for Circuit Simulation. Download Java for Windows Download Java for Linux Download Java for Other OS Start Simulation Circuit ...

  • Voice Operated Switch (VOX) Circuit Using LM346 For Public A

    2015-09-11 22:08:10230

    Feedback in public address amplifier is something that should be avoided. The ideal solution is by adjusting the microphone and the speaker position, b...

  • Introduction to the sound operation switch circuit diagram

    2015-09-11 19:26:1872

    This article is the summary of sound operation switch circuit diagram. Do you have any idea on the circuit and opinions, welcome to contact us. At the ...

  • Dark Activated Switch Circuit

    2015-09-11 06:02:4676

    Description: This circuit will activate a relay when light falls to a preset level. Light level can be adjusted with VR1 and the relay contactsmay be u...

  • Multiplexer Switch circuit with 4066

    2015-09-10 23:57:34137

    This multiplexer switch circuit is built with the IC 4066 and was designed to switch multiple signal sources into a single common output and can be use...

  • Switching Regulator with L4972A

    2015-09-10 17:49:3562

    The LA9472A is a 2A monolithic step down switching regulator operating in continuous mode and realized in a new BCD technology allowing the integration...

  • 3V 3A Regulator Switching by LM2576

    2015-09-10 17:44:4491

    I build this project when I have a problem to driver stepping motor that draw current 3A at 3V.After search the infomation on the internet I have found...

  • Dark activated switch CIRCUIT (UA741)

    2015-09-10 14:08:4171

    This article describes the Dark activated switch CIRCUIT (UA741). The content is very simple, very helpful. Diagram showing the principle is as follows...

  • L5973D 2.5A Switch Step Down Switching Regulator

    2015-09-10 12:34:51105

    The L5973D is a step down monolithic power switching regulator with a minimum switch current limit of 2.5 A so it is able to deliver more than 2 A DC c...

  • Touch Operated switches

    2015-09-10 07:12:5575

    Touch operated switches are an attractive project for DIY electronics but they are not so common in commercial products. The reason for this is that, a...

  • Touch On Switch Circuit

    2015-09-10 06:53:0369

    This touch on-only switch can be triggered into conduction by electrical means, and can only be reset by way of a mechanical switch. When the touch ter...

  • Memristor Hard-Switching 2

    2015-09-10 02:17:5062

    Java-Runtime is required for Circuit Simulation. Download Java for Windows Download Java for Linux Download Java for Other OS Start Simulation Circuit ...

  • Flip-Flop Debouncer Switch

    2015-09-09 14:09:38123

    Although this circuit uses a 74HC74, any CMOS variant of this flip-flop will work. IC1A acts as a true/ compleme nt buffer. RI and R2 ensure that IC1A ...

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