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Review on AVR serial and parallel microcontroller programmer
2015-03-03 23:55:20335Its been a lot written about AVR microcontroller programmers. This article concludes most common programmers. The easiest programming method is Serial ...
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Infrared Remote Control Decoder (SAA3049A)
2015-03-03 23:45:24214This article describes the Infrared Remote Control Decoder (SAA3049A). The content is very simple, very helpful. Components in this article can help yo...
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Infrared Remote Control Decoder
2015-03-03 23:37:44214This is a infrared Remote Control Decoder circuit. This circuit uses the SAA3049A which is used to check and convert the received coded data (RECS80/RC...
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Relay Economy Circuit
2015-03-03 23:34:07203Relays continue to be useful and popular, but in low-power, battery operated applications they tend to be power wasters. The following relay economy ci...
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IC Can be Thermostat Controller Schematic
2015-03-03 23:32:33121As shown by the built-in temperature sensor TC620triac to control the temperature control. Adjustment circuit Rp1 and Rn, respectively, to change the l...
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Automotive Windshield Wiper Control
2015-03-03 23:30:05117The Automotive Windshield Wiper Control have a good way to set the interval circuit windshield wipers. Automobile wiper controls, together with the gro...
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H Bridge motor control circuit using L298
2015-03-03 23:21:34203H Bridge Motor Control Given below is an H bridge motor?control and ?driver circuit using IC L298 Description : A bidirectionalH bridgeDC motor control...
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A Truly Unbeatable DIY MIDI Controller
2015-03-03 23:18:00127Dreaming of having a MIDI controller but you cannot afford to buy it? Why bother buying it as you can DIY? It's easy to set up a MIDI controller. Befor...
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Web-Based programmable logic control (PLC)
2015-03-03 23:13:20136Today there are very rapid development of technology and progress, these developments require humans to continue to innovate to create tools that can h...
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Easy Build Motorcycle Alarm
2015-03-03 23:07:35154The following circuit is a simple, cheap and easy build motorcycle alarm. The circuit just required 2 transistors to drive the relay the the relay act ...
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Automatic Windshield Washer Control
2015-03-03 23:04:42105Most, if not all, recent cars have an impressive amount of electronics, whether it be ABS brake systems, engine control with injection calculators, air...
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Back emf motor speed control
2015-03-03 22:52:33659The use of powerMOSFETsallows a direct interface between logic and motor power, which permits circuit simplicity as well as high efficiency. This speed...
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Telephone Record Control by 2N4360 FET, 2N2222 and 2N2102
2015-03-03 22:51:32135Figure 1 You can connect your phone to any recorder device which has a mic and remote control input. This circuit automates the recording process when ...
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How to build Step-Down Converter Controller
2015-03-03 22:46:15119Description The TPS6420x controller is designed to operate from one to three series-connected cells or from a 3.3 V or 5 V supply obtained from a USB p...
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Triac gas - smoke alarm circuit schematic
2015-03-03 22:40:30134In the event of combustible gas, the conductance of TGS308 gas sensor increases, and the voltage is removed through the potentiometer RP1 slide point, ...
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Solar Panel Charge Controller / Low Voltage Disconnect Circu
2015-03-03 22:32:54501This Solar Power Center design appeared as a pair of articles in Home Power Magazine. The charge controller is used to connect a solar panel to a 12 vo...
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Single MOSFET Relay Toggle Circuit
2015-03-03 22:31:28166This circuit is similar to the one above, but uses a N channel mosfet such as IRF530, 540, 640, etc. in place of the NPN transistor. Smaller mosfets co...
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DC Push Button Motor Control Circuit (TIP31)
2015-03-03 22:26:59125This article describes the DC Push Button Motor Control Circuit (TIP31). The content is very simple, very helpful. Diagram showing the principle is as ...
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Bi-Directional Motor Control CIrcuit With NE555 IC
2015-03-03 22:04:08146Description: This circuit shows about Bi-Directional Motor Control CIrcuit With NE555 IC. Features: 12V DC power supply, IC is used to control the rela...
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Accurate Bass Tone Control Circuit Diagram With OPA627 IC
2015-03-03 22:03:21180Description: The following circuit shows about Accurate Bass Tone Control Circuit Diagram. This circuit based on OPA627 IC, Features: step size is 1.25...
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Introduction to Microcontrollers
2015-03-03 22:02:2589Having known about the architecture of the PIC16F84A, lets dive into learning how to actually program the controller. As you all know(If you have read ...
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Sound control, dimming commercial colored lamp control circu
2015-03-03 22:01:1894This circuit is colored lamp, dimming double-duty controller. It is direct conreolled by the musical sound of audio device, the brightness can be discr...
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PIC microcontroller servo motor interface (PIC16F84)
2015-03-03 21:53:00150This article describes the PIC microcontroller servo motor interface (PIC16F84). The content is very simple, very helpful. Components in this article c...
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Atmel 89C Series Flash Microcontroller Programmer (LM8051)
2015-03-03 21:52:34142This article describes the Atmel 89C Series Flash Microcontroller Programmer (LM8051). The principle is very simple, very practical. The circuit compon...
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Basic Toy Throttle - Push Button Control
2015-03-03 21:52:24142This next circuit is a variation on the Basic Toy throttle. In this version three push buttons are used to control the output.Button S1 causes the trai...
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12V LDO Solar Charge Control
2015-03-03 21:48:19171This Low Dropout Voltage (LDO) solar charge control uses a simple differential amplifier and series P channel MOSFET linear regulatortheir compatibilit...
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Servo Motor System Controller
2015-03-03 21:37:09117This is a Servo System Controller circuit. This circuit is used to control a servo motor remotely. This circuit uses the 555 and requires only six extr...
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An Alarm Control Keypad Circuit
2015-03-03 21:27:3793IC is a quad 2-input AND gate, CMOS4081. The alarm will turn off when the four linkage A, B, C, D is to promote the correct order. Circuit works becaus...
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Model Railway Turnout Control
2015-03-03 21:26:19459This small circuit can be used to control model railway turnouts operated by AC voltages. A logic level in the range of 512 V can be used as the contro...
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LONG DELAY TIMER 2
2015-03-03 21:22:00195A max. delay of 20 hours is achieved by this relatively simple circuit. A permanent ground, or no signal, at the trigger input starts the timer. A grou...
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