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  • PROXIMITY_SWITCH

    2015-03-02 14:50:34124

    Sensor plate and C2 form capacitive voltage divider across a-c supply. Value of C2 depends on proximity to sensor plate of human body, grounded object,...

  • Fan Controller Using Just Two Components

    2015-03-02 14:44:2579

    The Maxim MAX 6665 (www.maxim-ic.com) provides a complete temperature-dependent fan controller. It can switch fans operating at voltages of up to 24 V ...

  • Bi-Directional Motor Drive with Speed Control

    2015-03-02 14:41:33131

    This is a circuit of Bi-Directional Motor Drive with Speed Control. This circuit is designed to replace the conventional drivers. The component cost ca...

  • Infra Red Remote Control Tester

    2015-03-02 14:40:3972

    Description: A simple IR receiver to facilitate in testing of Infra Red Remote Control handsets. Circuit Notes: As I was developing my IR Extender Circ...

  • Stepper Motor Control, No Microcontroller Needed (2N3055)

    2015-03-02 14:40:06140

    This article describes the Stepper Motor Control, No Microcontroller Needed (2N3055). The principle is very simple, very practical. The circuit compone...

  • Connecting the L293 IC to Peripheral Interface Controller an

    2015-03-02 14:33:5268

    The following figure illustrateshow to connect the L293 IC to Peripheral Interface Controller (PIC) and DC motor. The L293 H-Bridge which is known as a...

  • RF Remote Control with 3 Channels by PIC12F509

    2015-03-02 14:30:20114

    Figure 1 The circuit utilizes an 8-pin single chip microcontroller PIC12F509 that is used mostly for low pin count applications with 1K word flash memo...

  • ZTX450 NPN For Stabilizing DC Motor?s Speed Control Circuit

    2015-03-02 14:22:1077

    Description: The following circuit shows about Stabilizing DC Motor’s Speed Control circuit. This circuit using the ZTX450 NPN silicon planar transis...

  • PWM Motor Speed Control Circuit With C4093 IC

    2015-03-02 14:13:18139

    Description: This is a simple PWM motor speed controller circuit that can be used for varying the speed of low power DC motors . This circuit using the...

  • How to build 12V Speed Controller/Dimmer

    2015-03-02 14:10:48228

    Description This handy circuit can be used as a speed controller for a 12V motor rated up to 5A (continuous) or as a dimmer for a 12V halogen or standa...

  • Audio Tone Controls

    2015-03-02 13:59:53100

    Many people at one time or other, regardless of their interest in electronics, have adjusted these controls to suit their preference. Whether its to bo...

  • DC Motor Speed Controller

    2015-03-02 13:57:45104

    This circuit takes advantage of the voltage drop across bridge rectifier diodes to produce a 5-position variable voltage supply to a DC fan or other sm...

  • HiFi preamp with tone control

    2015-03-02 13:53:41173

    This preamp and tone control uses the JFET to its best advantage; as a low noise high input impedance device. All device parameters are noncritical, ye...

  • Bass And Treble Controller Circuit Based On The Classic Baxa

    2015-03-02 13:51:1293

    Description: The following circuit shows about Bass And Treble Controller Circuit. This circuit built based on the classic Baxandall tone control circu...

  • Mazda 626 Remote Control Circuit Diagram

    2015-03-02 13:43:5471

    Reprinted Url Of This Article: http://www.seekic.com/circuit_diagram/Automotive_Circuit/Mazda_626_Remote_Control_Circuit_Diagram.html...

  • Appliance Remote Control Arduino Project

    2015-03-02 13:33:1276

    Starting from today I will try to post interesting Arduino projects from around the web. I am novice in this domain but I am giving my best to fully un...

  • Part 1: 200W -48 AdvancedTCA Hot Swap Controller with I2C In

    2015-03-02 13:32:2067

    View Full Size Image View Original Datasheet The LTC4261 negative voltage Hot Swap controllers allow a board to be safely inserted and removed from a l...

  • Adjustable DC High Voltage Control Circuit Based on KA3525

    2015-03-02 13:29:341496

    Interturn impulse withstand voltage tester is widely used in motor insulation transformer industry detection winding turns bad instrument , its output ...

  • Preprogrammed single-chip microcontroller

    2015-03-02 13:29:1268

    Twenty-five musical keys and 25 LEDs are provided to denote F to F` with half notes in between. Memory can store a played tune. There are ten preprogra...

  • MP3 Player with IR Remote Control

    2015-03-02 13:22:1687

    MP3 Player with IR Remote Control This MP3 player similar to iPOD shuffle that is based on the latest innovative BU9432 chip from RHOM. It features USB...

  • IR On/Off Switch Using Microcontroller(TSOP1738)

    2015-03-02 13:17:05157

    This article describes the IR On / Off Switch Using Microcontroller (TSOP1738). The principle is very simple, very practical. The circuit components ca...

  • Ir Remote Control Jammer electronic circuit diagram

    2015-03-02 13:14:44114

    Don't like your little brother's TV channel selection? Hate the volume your wife sets the stereo at? Want to just annoy someone? This circuit does all ...

  • STEPPER_MOTOR_DRIVER

    2015-03-02 13:11:33207

    In this circuit, four IRF510 power FETs are driven by a CMOS counter to generate the necessary two-phase drive quadrature. Although ICs are available t...

  • Mixer or Sewing Machine Motor Speed Control

    2015-03-02 13:07:16150

    It will be effective to use simple half wavemotor speed controlwith small universal?ac/dc motors. Two amps RMS is the maximum current capability. The c...

  • Mitsubishi Montero 1991 Cruise Control Circuit Diagram

    2015-03-02 13:05:13143

    Description: This circuit shows about Mitsubishi Montero 1991 Cruise Control Circuit Diagram. Features: shows the electrical connection between each pa...

  • Small DC Motor Speed Controller CIRCUIT (TDA7274)

    2015-03-02 12:54:05403

    This article describes the Small DC Motor Speed ??Controller CIRCUIT (TDA7274). The principle is very simple, very practical. The circuit components ca...

  • Structure Of Peripheral Interface Controllers (PIC)

    2015-03-02 12:52:3095

    Description: The following circuit shows about Structure Of Peripheral Interface Controllers (PIC). Features: PIC is one of the advanced microcontrolle...

  • Passive Baxandall Tone Control (2 Band Equalizer)

    2015-03-02 12:49:05383

    Variation of the famous Baxandall circuit is shown in the passive circuit in figure 1. Smoothly increasing - 6 dB/octave slope of boost or cut is the f...

  • Bicycle Anti-Theft Alarm Circuit

    2015-03-02 12:45:1498

    I hate to suggest the specific application ‘bicycle’ because it may be use to protect many items from theft. This anti-theft alarm project is built...

  • An access control circuit

    2015-03-02 12:43:4875

    This article describes an access control circuit. The circuit is very simple, I hope for your help. In this circuit, Q1 form a self-excited oscillator:...

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