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  • VHF/UHF Prescaler

    2015-03-02 03:17:29188

    The recommended Prescaler is ridiculously simple. It consists of just one IC, a TV tuner prescaler, the Philips SAB6456A, which can divide by 64 or by ...

  • Brightness Control for small Lamp

    2015-03-02 03:17:26103

    Parts:P1 470K Linear PotentiometerR1 10K 1/4W ResistorR2 47K 1/4W Resistor (See Notes)R3 1K5 1/4W ResistorC1 22nF 63V Polyester CapacitorC2 100F 25V El...

  • Control Circuit Gate Driver Schematic Diagram using RS2110S

    2015-03-02 03:05:49171

    This IR2110 gate driver IC was manufactured by International Rectifier. This gate driver IC has 19 independent high and low side drivers which is neede...

  • The Chunhua cleaner electronic speed control circuit

    2015-03-02 02:59:02102

    This circuit is composed of the following two parts: (1) phase shifting circuit. R1, RP, C2 constitute a phase shifting circuit. When the voltage VC2 a...

  • Voltage Controlled Panner

    2015-03-02 02:48:20109

    This circuit is used to convert a mono audio signal into a stereo signal that can be panned between the left and right channel by a 0-10V control signa...

  • LM1040 tone control circuit design electronic project

    2015-03-02 02:44:38139

    Audio Circuits A very simple tone control circuit project can be constructed using this electronic schematic circuit diagram that is based on the LM104...

  • Playstation Dual Force 2 controller connector pinout

    2015-03-02 02:39:1771

    Dual force 2 Controller Pin Pin Name Description 1 DATA Brown wire = Pin 1 on control board 2 CMD Orange wire = Pin 2 on control board 3 9VDC White wir...

  • Alarm circuit diagram using pyroelectric sensor

    2015-03-02 02:37:55100

    The circuit is composed of amplifier, comparator and an output control part. According to Faraday's law, person's body temperature is about 37 ℃, rad...

  • 1KHz Square Wave Generator Circuits

    2015-03-02 02:31:45119

    You can build a simple 1KHz square wave generator using a few components and the LM3909 that is useful for testing audio equipment. It is powered from ...

  • Wiper speed controller

    2015-03-02 02:30:2182

    The wiper speed control relay is provided by the motor power from the timer circuit to set a regular time interval to turn off the contact with the wip...

  • Classification of USB chips and microcontrollers

    2015-03-02 02:26:2980

    Despite the fact that USB is live for more than 10 years electronic amateurs move towards it relatively slowly. Probably main reasons are that many ele...

  • 12V Sump Pump Control (NE555)

    2015-03-02 02:18:1690

    This article describes a 12V Sump Pump Control (NE555). The content is very simple, very helpful. Diagram showing the principle is as follows. Componen...

  • DC Motor Control Circuit Diagram

    2015-03-02 02:15:1099

    Function: to operate a small motor used for opening and closing a pair of curtains. DC motor has six basic components:? commutator, stator, rotor (a.k....

  • LM1040 IC For Tone Control Circuit Diagram

    2015-03-02 02:13:24155

    Description: The following circuit shows about Variable Charger With Voltage Control Circuit. Features: volume control ,very simple circuit,? balance c...

  • Unipolar Stepper Motor Controller electronic circuit diagram

    2015-03-02 02:07:46192

    This is a very good integrated circuit. There is no need for any external glue logic to drive the circuit, there is only 2 pins to drive the motor, one...

  • Temperature Relay Circuits

    2015-03-02 01:46:03143

    This simple temperature relay circuit can be used to signal a fire or setpoint for temperature monitoring function. You need to adjust P1 so that T1′...

  • Constant-brightness-control

    2015-03-02 01:24:0299

    An automatic control maintains a lamp at a constant brightness over a wide range of supply voltages. This circuit utilizes the consistency of photodiod...

  • Bicycle Dynamo Regulator and Source Controller

    2015-03-02 01:22:1474

    Figure 1 Here is a bicycle dynamo regulator and battery charger circuit which is suitable for 6V/3W generator systems and 6V NiCd/NiMH rechargeable bat...

  • Motor Speed Control Using PWM (IRFZ46N)

    2015-03-02 01:00:58593

    This article describes the Motor Speed ??Control Using PWM (IRFZ46N). The principle is very simple, very practical. The circuit components can help you...

  • Automatically input control circuit of the pump station prep

    2015-03-02 00:59:41184

    Plant cooling water pump house often needs to configure multiple pumps and equipment units ( one of them is used as standby pump ). When one pump stops...

  • 2-Channel RS485 Converter w/SD Control and The Interconnecti

    2015-03-02 00:49:02104

    This 2-Channel RS485 Converter device converts unbalanced, full duplex RS232 signals to balanced full /half duplex RS485 signals. Below we provide you ...

  • Dc Motor Control Circuit electronic circuit diagram

    2015-03-02 00:48:3697

    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 indicate directio...

  • DC Motor Control Circuits

    2015-03-02 00:47:11129

    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 indicate direction...

  • A brief introduction Infa - Red remote control circuit diagr

    2015-03-02 00:45:3669

    This article is the summary of Infa - Red remote control circuit diagram. Do you have any idea on the circuit and opinions, welcome to contact us. At t...

  • The neutral point voltage open phase voltage relay protectio

    2015-03-02 00:43:13111

    When any one phase of the motor three-phase power supply loses power, if the motor uses Y connection, wherein the neutral point (midpoint) voltage will...

  • Pwm motor controller

    2015-03-02 00:39:07134

    The PWM controller uses complementary half-H peripheral drivers SN75603 and SN75604, with totem-pole outputs rated at 40 V and 2.0 A. These drivers eff...

  • ISL6251 Low Cost Multi-Chemistry Battery Charger Controller

    2015-03-02 00:27:26237

    The ISL6251 is a highly integrated battery charger controller for Li-Ion/Li-Ion polymer batteries and NiMH batteries. High Efficiency is achieved by a ...

  • LM378 24 V DC Proportional Motor Speed Control

    2015-03-02 00:21:13102

    NationalLM378amplifieris used as a basis for economicalproportional motor speed controller. This integrated circuit is able to deliver 700 mA continuou...

  • Modular preamp tone control circuit description

    2015-03-02 00:19:1897

    This article is a modular preamp tone control circuit description. Master the principle is very effective method is to combine text read schematics. Th...

  • Automatic Car Headlamp range Control Circuit

    2015-03-02 00:15:4170

    A headlamp is a lamp attached to the front of a vehicle to light the road ahead. Headlamp performance has steadily improved throughout the automobile a...

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