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  • Active Sub-Woofer and Controller

    2015-03-01 21:48:54106

    The controller is quite (actually very) simple, and the circuit is shown in Figure 1. An input buffer ensures that the input impedance of the source do...

  • ULN2003 Control Stepper Motor by Parallel Port

    2015-03-01 21:45:51207

    This is an easy to build stepper motor driver that will allow you to precisely control a unipolar stepper motor through your computers parallel port. W...

  • L297 Stepper Motor Controller circuit (L293E)

    2015-03-01 21:45:47110

    This article describes the L297 Stepper Motor Controller circuit (L293E). The principle is very simple, very practical. The circuit components can help...

  • Resistor detected motor reversing control circuit

    2015-03-01 21:37:5786

    Motor reversing control circuit has more joints, so it is easy to make mistakes in the newly installed or renovated cases. Resistor method for detectio...

  • Multiple controllers in one design

    2015-03-01 21:34:1872

    Actually many embedded systems use multiple microcontrollers and microprocessors. This is not about a multi-core processors but several distinct proces...

  • Radio control

    2015-03-01 21:33:0785

    Radio control (often abbreviated to R/C or simply RC) is the use of radio signals to remotely control a device.The term is used frequently to refer to ...

  • Connection Diagram of AC Control SSR

    2015-03-01 21:32:1782

    This is an Application note i used to give with my ssr app011.pdf Ananth SSR or Solid State Relay or Electronic Relay This is a Thyristor Based Normall...

  • Solar Panel Charge Controller / Low Voltage Disconnect Cir

    2015-03-01 21:31:4775

    Solar Panel Charge Controller / Low Voltage Disconnect Circuit Related posts: Solar Panel Charge Controller / Low Voltage Disconnect CircuitSolar charg...

  • Power Indicator for the Water Softener

    2015-03-01 21:31:06110

    This power indicator circuit is intended to be used as an extension for the water softener. It might be easier to just place a LED but it is better to ...

  • Solar Hot Water Panel Differential Pump Controller(LM335 )

    2015-03-01 21:14:31157

    This article briefly describes the Solar Hot Water Panel Differential Pump Controller (LM335). This principle is easy to understand, but also very prac...

  • Architecture of a Typical Microcontroller

    2015-03-01 21:05:3966

    Microcontrollers are the building blocks of any digital signal processing system. In layman's terms, they can be described as miniature computers that ...

  • 8-bit Microcontroller ATMEGA328P-PU Application

    2015-03-01 21:01:52212

    Circuit Kit: OverviewIn order to raise awareness, and motivate continued innovation in the field of synthetic biology, our iGEM team took the initiativ...

  • IR remote control extender

    2015-03-01 21:00:3299

    IR remote control has a limited range and doesn't work when it is out of line of sight. But what if you need to control your appliances even if don't s...

  • How to build On-off Infrared Remote Control

    2015-03-01 21:00:1677

    Description Most homes today have at least a few infrared remote controls, whether they be for the television, the video recorder, the stereo, etc. Des...

  • Efficient switching controller

    2015-03-01 20:57:4567

    Switching controllers utilize external power MOSFETs to offer design engineers the flexibility to set output current levels and limits, that typically ...

  • Radio Control Battery Backup (1N4007)

    2015-03-01 20:46:1473

    This article describes the Radio Control Battery Backup (1N4007). The content is very simple, very helpful. Diagram showing the principle is as follows...

  • Power Supply Failure Alarm

    2015-03-01 20:43:06110

    This is the ‘special’ circuit design of power supply failure alarm. The vast majority of the power supply failure alarm / indicator circuits requir...

  • 6V LDO Solar Charge Controller

    2015-03-01 20:38:28215

    This Low Dropout Voltage (LDO) solar charge controller is a variation of the previously posted 12V LDO controller. It is optimized for charging a 6V le...

  • Big Muff Distortion Pedal Tone Control

    2015-03-01 20:35:5789

    Below is a classic tone stack from the Big Muff distortion pedal. Basically, its a pair of filters whose output is combined through the 100k mix pot. T...

  • Accurate Bass Tone Control(SSM2404 )

    2015-03-01 20:29:0984

    This article briefly describes Accurate Bass Tone Control (SSM2404). This principle is easy to understand, but also very practical. Depth understanding...

  • On-off Infrared Remote Control

    2015-03-01 20:25:2498

    Most homes today have at least a few infrared remote controls, whether they be for the television, the video recorder, the stereo, etc. Despite that fa...

  • LX1752 PWM Controller Evaluation Board Circuit Diagram

    2015-03-01 20:17:0670

    The schematic below figuresLX1752 Dual Interleaving PWM Controller Evaluation Board Circuit Diagram. The LX1752 is a dual DC to DC Buck PWM controller ...

  • Better Volume Control CIRCUIT (TL072)

    2015-03-01 20:13:151031

    This article describes the Better Volume Control CIRCUIT (TL072). The content is very simple, very helpful. Components in this article can help you und...

  • Ni Cad Charger with Thermal Control CIRCUIT (2N6387)

    2015-03-01 20:09:2097

    This article describes the Ni Cad Charger with Thermal Control CIRCUIT (2N6387). The principle is very simple, very practical. The circuit components c...

  • Embedded Processor Control (68HC11)

    2015-03-01 20:08:4380

    This article describes the Embedded Processor Control (68HC11). The content is very simple, very helpful. Components in this article can help you under...

  • LM2907 Motor Speed Control Part 2

    2015-03-01 20:05:56113

    The following figure show us an alternative approach which gives proportional control. The charge pump integrator is shown in a feedback connection aro...

  • General Purpose Alarm Circuit for Resistive Sensor circuit

    2015-03-01 20:02:40102

    When the resistance value of a temperature, light, pressure, or any other resistive sensors Rs drops below a certain point (adjusted by a preset potent...

  • Heater and Ventilation Control(LM324 )

    2015-03-01 19:37:42113

    This article briefly describes the Heater and Ventilation Control (LM324). This principle is easy to understand, but also very practical. Depth underst...

  • 9 Second Digital Readout Countdown Timer

    2015-03-01 19:33:54102

    This circuit provides a visual 9 second delay using a 7 segment digital readout LED. When the switch is closed, the CD4010 up/down counter is preset to...

  • Guitar Control Circuit Diagram Based On The TL062 IC

    2015-03-01 19:31:36126

    The following circuit shows about Guitar Control Circuit Diagram. This circuit based on the TL062 IC. Features: 9V battery powered unit, Stand-alone, T...

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