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  • Shunt-mode Solar/Wind Charge Controller

    2015-03-02 09:35:13121

    When connecting a solar panel to a rechargeable battery, it is important to use a charge controller circuit to prevent the battery from overcharging. C...

  • Temperature Control Circuit by Fan

    2015-03-02 09:33:43861

    The circuit is temperature control by fan, this circuit can control temperature and it also indicates the temperature. All the above functions are moni...

  • TI Release Motor Controller Kit(DRV8412)

    2015-03-02 09:31:3893

    This article describes the TI Release Motor Controller Kit (DRV8412). The principle is very simple, very practical. The circuit components can help you...

  • LINE_DRIVER

    2015-03-02 09:27:2591

    Designed as line or capacitance driver, but is same as basic gate except for output stages. Pnp transistors are hybrid, while other parts are on monoli...

  • Smart Heater Controller(CA3140)

    2015-03-02 09:20:4988

    This article describes the Smart Heater Controller (CA3140). The principle is very simple, very practical. The circuit components can help you understa...

  • Sensitive Triac Controller Circuit

    2015-03-02 09:16:44227

    The single transistor connected between the capacitor and the common side of the ac line allows a logic-level signal to control this triac power circui...

  • TRAFFIC LIGHTS

    2015-03-02 09:14:34124

    Here's a clever circuit using two 555's to produce a set of traffic lights for a model layout. The animation shows the lighting sequence and this follo...

  • TV REMOTE CONTROL JAMMER Circuit

    2015-03-02 09:13:5174

    TV REMOTE CONTROL JAMMER Circuit This circuit confuses the infra-red receiver in a TV. It produces a constant signal that interferes with the signal fr...

  • Pulse-width-lamp-brightness-controller

    2015-03-02 09:10:4581

    At half brightness, the lamp current is pulsed on and off (Fig. 50-12b) by the voltage developed across the resistor and capacitor at the current-sense...

  • Textile machine automatic control circuit

    2015-03-02 09:08:42116

    As shown in figure, VS is the triac, R1 and C form the absorption circuit, R2 is the trigger limit measured resistor. K1 is activated dry reed pipe, K2...

  • Microcontroller based Fast data aquisition circuit

    2015-03-02 09:08:0568

    In the present work, a special microcontroller-based data acquisition and control system was designed and fabricated, for fast and accurate flow measur...

  • Embedded Microcontroller Projects of Roger (MC68HC12)

    2015-03-02 09:02:3265

    This article describes the Embedded Microcontroller Projects of Roger (MC68HC12). The content is very simple, very helpful. Components in this article ...

  • Controlling The Real World With Computers (IRF3708)

    2015-03-02 08:58:5983

    This article describes the Controlling The Real World With Computers (IRF3708). The content is very simple, very helpful. Components in this article ca...

  • How to build DC Motor Control Circuit

    2015-03-02 08:55:3383

    Circuit diagram Notes: Here, S1 and S2 are normally open , push to close, press button switches. The diodes can be red or green and are there only to i...

  • IR Remote Control Extender Circuit With LM7805 IC

    2015-03-02 08:46:4180

    Advantages: high noise immunity, is resistant to ambient and reflected light and has an increased range from remote control to the extender circuit of ...

  • Overvoltage Protected Compressor Control

    2015-03-02 08:37:2671

    We can control medium power load, such as AC motors in home appliances, using ACST12 devices. Because of its thermal and turn off commutation performan...

  • Water Level Controller CIRCUIT (1N4002)

    2015-03-02 08:35:08562

    This article describes the Water Level Controller CIRCUIT (1N4002). The content is very simple, very helpful. Components in this article can help you u...

  • EPROM adapter for ATMEL 89 Series Flash Microcontroller Pro

    2015-03-02 08:33:5880

    Devices The EEprom programmer software supports the following devices. 28C16 28C256 28C17 29C256 28C64 Hardware Diode D1 and resistor R1 provide the VD...

  • Ultrasonic-pest-controller

    2015-03-02 08:08:5175

    This circuit consists of two basic parts: an oscillator tuned to 40kHz, and a voltage doubler with pulse generator. The pulses are about 10 ms long and...

  • Passive volume control with Potentiometer

    2015-03-02 08:00:1790

    Volume control circuit for speaker 4 ohm or 8 ohm located in the another room far away. by using only passive components. a simple circuit you can buil...

  • Remote Controll Tester Circuit With BC558 Transistor

    2015-03-02 07:53:06502

    Description: This circuit? based on infrared sensor IC TSOP 1738. Because the IR waves fall on the sensor it output changes to low state, makes the tra...

  • DC Motor Controller With PIC16F873

    2015-03-02 07:50:5585

    This circuit is a continuation of an article before its about motor controller, if its before the stepper motor then this will be discussed on a DC mot...

  • Remote-Control Tester Circuit

    2015-03-02 07:35:4280

    The IR Tester circuit lets you know if the button you press on a remote control is working. Ql is a photo transistor that is activated by IR energy....

  • Remote Control Fun Circuit

    2015-03-02 07:33:4980

    Reprinted Url Of This Article: http://www.seekic.com/circuit_diagram/Remote_Control_Circuit/Remote_Control_Fun_Circuit.html...

  • The principle of large capacitors charge controller

    2015-03-02 07:30:3181

    This article describes a large capacitor charge controller works. The principle is simple there, we recommend that combine text carefully read the comp...

  • Automatic fan speed controller

    2015-03-02 07:28:55123

    Many times it is not necessary to blow so much air because it would be possible to lower the fan speed to reduce noise without any adverse effect. It i...

  • Temperatur Controller Using LM392

    2015-03-02 07:23:1076

    This circuit is temperatur control using LM392. The LM392 in a circuit which will temperature control an oven at 750C. 5V single supply operation allow...

  • TV Remote Control Jammer

    2015-03-02 07:15:33109

    This is a TV Remote Control Jammer circuit.? Remote control use modulated light to combat eer infrared nvironment/background infrared noise. Your room ...

  • Direction and speed control

    2015-03-02 06:52:32102

    This circuit operates like the one shown in Fig, 57-4, The only differences are that the field is placed across the rectified supply and the armature i...

  • Unipolar 4 Phase Stepper Motor Controller

    2015-03-02 06:38:56200

    To sense and control the current in stepping motors and other similar devices, we can use a linear integrated circuit likeL6506. The chip set forms a c...

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