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  • Simple Siren by 2N2907 Transistor

    2015-01-12 02:04:52383

    This be Simple Siren Circuit that build easily. Because of use the transistor 2 pcs only just. Can use 8 ohm size loudspeakers. Which , I uses old loud...

  • Simple Tone Oscillator Generator by 2N2222

    2015-01-12 01:09:11924

    This is Simple Tone Oscillator Generator. It is use transistor 2N2222 and 2N2907 be main part. By control tone sound with R2 50K and use 8ohm size. Det...

  • Simple Audio Clipper/Limiter

    2015-01-12 01:07:1285

    For use with headphones, this circuit sets the audio clipping level via a 5-KOhmhm pot. This type of noise cli pper works best for pulse-type noise of ...

  • Simple AM Transmitter

    2015-01-12 00:51:4282

    There are not many AM transmitters that are easier to build than this one because the inductor is not tapped and has a single winding. There is no need...

  • How to build A Simple Shop-Door Alarm

    2015-01-12 00:38:5780

    Description This is a simple - easy to build - alarm circuit. For power - I used a small 9-volt battery. But the circuit itself will work from 5 to 15-...

  • A simple introduction of IBM PowerPC video

    2015-01-12 00:23:2263

    This article is for the IBM PowerPCvideo introduction. You for the IBM PowerPC video whats ideas and opinions, welcome to contact us. At the same time ...

  • Simple Ac Light Bulb Flasher (LM2936Z)

    2015-01-12 00:22:0193

    This article describes the Simple Ac Light Bulb Flasher (LM2936Z). The content is very simple, very helpful. Components in this article can help you un...

  • A simple car battery charger schematic presentation

    2015-01-11 23:59:5175

    This article is a simple car battery charger schematic presentation. This charger can be very quick to the vast majority of lead-acid batteries. Charge...

  • simple bounceless switch CIRCUIT (CD4049)

    2015-01-11 23:57:37144

    This be simple bounceless switch circuit, In the character electronic switch a kind is one. That be of good quality tall and low noise convenient for t...

  • Simple Square Wave Oscillator Tutorial

    2015-01-11 23:28:1789

    Notes: Using two gates from a CMOS 4011 NAND chip, a simple square wave oscillator can be made. Alternatively a CMOS 4001 chip can also be used, or a T...

  • Small and simple electromagnetic field strength indicator

    2015-01-11 23:25:2383

    This is a broad band field sensing probe that has about 15cm length antenna. It is capable to detect radio energy and drive millivolt level signals to ...

  • Simple USB Power Injector For External Hard Drives

    2015-01-11 23:10:00217

    A portable USB hard drive is a great way to back up data but what if your USB ports are unable to supply enough to power the drive? As with most such d...

  • Simple FET Op Amp Circuit

    2015-01-11 23:05:4582

    This circuit is Simple FET Op Amp. TheFM3954 monolithic-dual provides an ideal low-offset, low-drift buffer function for theLM101A op amp. The excellen...

  • Simple Adjustable Voltage Source electronic circuit diagram

    2015-01-11 21:55:0083

    A simple but less efficient method of controlling a DC voltage is to use a voltage divider and transistor emitter follower configuration. The figure be...

  • Ultra Simple Digital Probe

    2015-01-11 21:13:18133

    Digital Probe is an essential instrument for any electronic engineer working on digital circuits.The discribed here can show all the four digital state...

  • Simple Sound Alarm Generator using CD4011

    2015-01-11 21:00:37247

    This is Music Sound Generator circuit. It is basic and simple circuit. By use integrated circuit digital number CD4011 or MC14011 or TC14011,it be nand...

  • Simple Lie Detector Circuit

    2015-01-11 20:36:4580

    Simple Lie Detector Circuit Here's a simple lie detector that can be built in a few minutes, but can be incredibly useful when you want to know if some...

  • How to build Simple Servo Tester

    2015-01-11 20:31:5985

    Circuit diagram click here to download schematic in pdf This is a simple servo tester which will comprehensively test the capabilities of almost any mo...

  • Simple Bounceless Switch by 4011

    2015-01-11 20:24:2591

    My friend want circuit Bounceless Switch,in testing digtal circuit. This is Simple Bounceless Switch by 4011 ( hot IC) The bounceless output have logic...

  • Very Simple Telephone Intercom Circuit

    2015-01-11 20:24:0398

    Two telephones can be used as an intercom by using this circuit. Older style rotary phones that are nonelectronic might work best in this application.A...

  • Simple Parallel (Printer) Port Interface

    2015-01-11 19:35:4978

    This is the basic interface I used as part of my Computerized Room project. This is the parallel interface only. The 8 bit input card can be found, alo...

  • Simple Telephone Recorder Circuit Schematic Diagram (2N4954)

    2015-01-11 19:33:3790

    This simple circuit diagram lets you record your phone conversations automatically. The device connects to the phone line, your tape recorders micropho...

  • Simple-power-supply

    2015-01-11 19:14:3390

    This power supply delivers plus and minus 9 V to replace two 9-V batteries. The rectifier circuit is actually two separate full-wave rectifiers fed fro...

  • Police Sirens Simple Using NE555

    2015-01-11 18:41:2182

    Simple circuit diagram of this is police sirens, circuit diagram can be applied to the siren placed on the motor or car. Electronic components used is ...

  • Simple Battery Monitor

    2015-01-11 18:02:2886

    When battery voltage drops to a certain level set by 10k pot, this simple battery monitor circuit energizes a LED. For reading battery voltage in 1 V s...

  • Simple 500V High Side Current Monitor

    2015-01-11 17:35:20113

    View Full Size Image View Original Datasheet Adding two external Mosfets to hold off the voltage al-lows the LTC6101 to connect to very high potentials...

  • Simple Pulse Stretcher

    2015-01-11 17:28:53212

    A single gate (open collector, noninverting) produces a simple one-shot to produce a pulse that stretches equal to t he pulse duration, plus the RiCi t...

  • Simple VOX circuit

    2015-01-11 16:46:58110

    VOX is a voice controlled switch, used often for microphones replacing the classic switching button. The actuating threshold is set thru the volume pot...

  • Simple Rumble Filter

    2015-01-11 16:44:3396

    This circuit is a two-section active HP filter using an LM387, with a cutoff below 50 Hz at 12-dB per octave. It will help reduce rumble as a result of...

  • Simple line follower robot Circuit

    2015-01-11 16:19:08224

    ?This circuit is a line follower robot which can move to follow the simple black or white lines on the floor. This robot uses two steering wheels are p...

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