Circuit Projects
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RSA Supported Credit Card Payment System
Posted Jun 18, 2012 at 10:25 amCredit cards are one of the popular means of carrying money around these days. This has become so widespread that credit card payments are increasing day by day and the demand for storefront terminals has increased. A well known standard that is…
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Interfacing Arduino and Radio Controlled Transmitter
Posted Jun 15, 2012 at 10:21 amWant to know how to interface an Arduino with a Radio Control Transmitter? Read on to see how. Signals from the Arduino can be sent to the transmitter as a result of this interface. The arduino signal is mixed with the manual input and the resulting…
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Capacitance Meter Made with Cheap Components
Posted Jun 14, 2012 at 10:16 amThe device features a low-cost alternative to the problem of testing capacitors since ready-made capacitance meters are too expensive. Normally, a typical multimeter is designed to measure parameters such as voltage, current and…
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End of Laundry Indicator of Washing Machine
Posted Jun 13, 2012 at 4:10 pmThe main purpose of the project is to provide a high-pitched bleeping audible signal during the end of the washing cycle for your washing machine. During operation, the Washing Ready Indicator responds to the sound and/or vibration that…
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BristleBot - Made of Toothbrush
Posted Jun 08, 2012 at 10:21 amRobotic circuits are always complicated to build and involves a lot of money. How about using your toothbrush to make a robot of your own? Won’t it be fun? Read on and we’ll let you how to do it. The BristleBot , as it is called, is a…
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Personal Mini DDS
Posted Jun 12, 2012 at 10:52 amFunction generators are an integral part of many electronics based projects. These devices are very effective in frequency generation but they come with a heavy price tag. So the best solution is to build one. The Article will teach you how to…
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RSA Supported Credit Card Payment System
Posted Jun 18, 2012 at 10:25 amCredit cards are one of the popular means of carrying money around these days. This has become so widespread that credit card payments are increasing day by day and the demand for storefront terminals has increased. A well known standard that is…
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Variable 0-30V 20A Regulated Power Supply
Posted Apr 23, 2012 at 2:45 pmBuilding a regulated power supply is one of the best start-up projects for beginners. Besides, it can also be used for other future projects as well. A power supply is always an add-on for an electronics lab. The article will guide you on how to…
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Superfast Rechargable Battery Using GoldCap Capacitors
Posted Mar 15, 2012 at 12:19 pmWhen compared to conventional disposable or rechargeable batteries, GoldCap capacitors offer a very rapid charging while delivering a high peak output current which makes them an interesting alternative power source. Capacitors offer an…
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Wireless Servo Control Using Xbee Module
Posted Mar 03, 2012 at 1:49 pmThe objective is to move a servo motor to a specific location by building a wireless transmitter and a wireless receiver to translate and implement the input data. There are two PIC microcontrollers and two Xbee modules, one each for the…
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Capacitance Meter Made with Cheap Components
Posted Jun 14, 2012 at 10:16 amThe device features a low-cost alternative to the problem of testing capacitors since ready-made capacitance meters are too expensive. Normally, a typical multimeter is designed to measure parameters such as voltage, current and…
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Light Detector for the ARobot Assembly
Posted Feb 03, 2012 at 5:48 pmBuilding a light detector for ARobot is the goal of this application which can be used for light following and to tell whether the robot is inside or out or when the light is ON or OFF. To detect the direction of light, multiple light…
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Simple MOSFET Switch
Posted May 24, 2012 at 2:00 amConstructing a MOSFET switch is one of the basic level electronics projects and could be useful for beginners to get a hang of the various FET transistors. Read through the article to know more on this. The aim of this project is to make…
Amplifiers













