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  • Speaker balance indicator circuit

    2018-02-25 11:01:0960

    You may use this speaker balance calibrating circuit when using a stereo amplifier, there are many possible mechanical problems that may influence the ...

  • Solar based Multipurpose Charger circuit

    2018-02-25 10:02:1463

    Here is an ideal solution to harvest Solar energy for charging purpose. This charger can replenish almost all types of batteries including Mobile phone...

  • HEE HAW SIREN Circuit

    2018-02-25 09:15:2763

    HEE HAW SIREN Circuit Build the circuit and listen. Change the resistors and capacitors to get all sorts of different results. Reprinted Url Of This Ar...

  • 3A adjustable regulator using LM350

    2018-02-25 08:55:1262

    Description. This is the circuit diagram of a 3A adjustable power supply using IC LM350K.. LM350K is a very rugged voltage regulator IC with features l...

  • Single IC Organ By IC NE556

    2018-02-25 08:50:0463

    Single IC Organ By IC NE556 When you will think to build Single IC Organ Circuit the some one. I begs for to advise this circuit , because use IC NE556...

  • Electronic Nerve Stimulator circuit

    2018-02-25 08:09:5963

    Bio-Electric Stimulation Therapy(BEST) is the technique in which verysmall currentis passed through theSkinof an affected region to relieve pain. This ...

  • Electronic Stethoscope circuit

    2018-02-25 08:09:1269

    An electronic stethoscope is used to listen to your heartbeat and you would normally use a listening tube or stethoscope. This electronic stethoscope c...

  • Sony Ericsson T610 service manual guide

    2018-02-25 07:44:4761

    Check out Sony Ericsson T610 service manual guide: pcb (printed circuit board) block diagram, t610 replacement parts list, Technical Description: T610 ...

  • Storm Detector circuit

    2018-02-25 07:41:3765

    This storm detector circuit is very easy to build. It has a sensitive amplifier and one antenna, that togheter can detect storms at large distance. The...

  • FET as a VVR-Voltage Variable Resistor

    2018-02-25 06:39:0360

    FET as VVR-Voltage Variable Resistors FET is a device that is usually operated in the constant-current portion of its output characteristics. But if it...

  • DC voltage regulator circuit

    2018-02-25 06:02:1362

    This circuit regulates a DC power output. It has a very wide application range. It can be used to control the speed of a motor, a pump, a toy train, th...

  • David Moran capacitor meter project

    2018-02-25 05:45:0063

    Hi guys, I just received an email from David Moran and he sent me his capacitor meter project with pictures and a little presentation. Here are the det...

  • Electronic Galvanometers

    2018-02-25 05:22:0264

    Anelectronic galvanometeris a vacuum tube or transistor amplifier, followed by a milli ammeter may be employed as a detector. Some devices have arbitra...

  • Earth Fault Indicator circuit

    2018-02-25 04:53:0564

    This circuit indicates the integrity of wiring connections. It shows all the mains connections – Phase, Neutral and Earth connections – are intact ...

  • Voltage booster circuit

    2018-02-25 04:17:0061

    Description.? Here is a simple circuit for boosting 12 V DC to 24 V DC .The circuit is designed straight forward and uses few components.With few modif...

  • PCB design software

    2018-02-25 03:58:3562

    printedcircuitsboards.com just realeased 10 free PCB design software tools available for download on the internet. Here are some of the programs: Zenit...

  • FM modulator circuit

    2018-02-25 03:56:0968

    The FM modulator circuit (frequency modulation) is built with a Motorola MC1648P oscillator. Two varactors, Motorola MV-209 are used to frequency modul...

  • Adjustable regulator using L200

    2018-02-25 03:49:5463

    Description. Here is the circuit diagram of an adjustable voltage regulator using IC L200. L200 is a monolithic integrated adjustable voltage regulator...

  • Yagi antenna 3 elementes

    2018-02-25 03:44:3564

    Yagi antenna can be used at transmission or reception but yagi antennas are more used for transmitters. Yagi antenna or Yagi, is a directional antenna ...

  • Fuse with status indicator.

    2018-02-25 03:14:0563

    Description. Here is the circuit diagram of a fuse that has an automatic status indicator. This circuit can be added to circuit that operates from 12V ...

  • RFSim99 download

    2018-02-25 02:32:3164

    RFSim99 is a freeware software that can help you in RF simulation, in your projects, especially if you are trying to design radio filters. RFSim99 down...

  • Schmitt trigger circuit using IC uA 741

    2018-02-25 02:11:0260

    Description. A Schmitt trigger circuit shows two distinct signal input levels for turning the circuit ON and OFF.The difference between the Von and Vof...

  • LASER RAY Circuit

    2018-02-25 02:09:0661

    LASER RAY Circuit This circuit produces a weird Laser Ray sound and flashes a white LED at approx 5Hz: Reprinted Url Of This Article: http://www.555-ti...

  • Semiconductor diodes and diode symbol

    2018-02-25 02:01:1561

    What is a diode in general? A two electrode device is called a diode . Its simply a P-N junction with connecting leads or terminal on the two sides of ...

  • Day Charger circuit

    2018-02-25 01:54:1960

    ThisLDRcontrolled Adjustable charger can be used to charge the Rechargeable battery of portable devices. It charges the battery only during day time. T...

  • Regulated Charger circuit

    2018-02-25 01:45:1262

    Most of the battery chargers do not have current and voltage regulation provisions. The step down voltage is simply used for charging. These chargers d...

  • Piezoelectricity Design Notes

    2018-02-25 01:16:3461

    Piezoelectricity is the ability of some materials such as crystals and certain ceramics, to generate an electric potential in response to applied mecha...

  • Acupuncture point locator

    2018-02-25 00:41:5571

    This acupunture point locator circuit is used to locate the sensitive acupuncture points location on the human body. Acupuncture belongs to the traditi...

  • 3 Band graphic equalizer LM833

    2018-02-25 00:25:3269

    The main component of this 3 band graphic equalizer is LM833 produced by National Semiconductor. LM833 has a very low noise, and a band / amplifier of ...

  • Peak Level Indicator by IC LM723

    2018-02-25 00:04:5664

    Circuit Peak Level Indicator by LM723 This the circuit checks signal sound level or Circuit Peak Level Indicator byLM723. Usual we often lead IC LM723 ...

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