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Bipolar Stepper Motor Driver

CircuitryThis article explains about the stepper motors and the different ways by which we can get the work done out of them. There are many motors available in the market but you can also build one if required. Read on ... read more

Reading A Photo Resistor

CircuitryThis article will provide you with some knowledge on the photo resistor, which is used by analog comparator on an ATmega168. Previously analog comparator edge used interrupts to monitor the photo resistor. However, many bugs have been detected ... read more

Logging LED Current and Wheel Speed

Circuitry, LEDThis article provides much needed details on how to log LED current and wheel speed of  a bicycle. We can count the pulse output of the dynamo by using a clever zero cross detector. Read on to know more on ... read more

Thermometer V2.0

CircuitryThis article shows the design of a thermometer which can be mounted on the wall of any room. At the front part of the PCB, you will find a LCD display plug which almost cover all the electronic components and ... read more

Touch Screen Driver

Circuitry, DIYThis article gives a description on the ADS7843 which is a flexible touch screen driver with compatible controllers. Read on to know more on this. This driver has many features like pluggable noise reduction and can implement screen calibration. With this ... read more

3Drehkino

CircuitryThe design of the first drehkino vi was very unique and for the timing of the LED pulses, all that is used is a IC 555, an IC circuit and a simple mechanical construction. You can use the same procedure ... read more

Typewriter Cocktail Machine

CircuitryThe following project shows a way to create an innovative cocktail machine with the use of a typewriter. With the help of the typewriter’s key we could easily choose the type of cocktail drink of our choice. The project is very ... read more

HAM and HAB Radio

Circuitry, DIYAre you a radio enthusiast? Then this article is for you.The following project describes how a  HAM and HAB radio can be built by using easy steps and simple components. The hardware requirements of the project are listed below: Small PCBs GPS modules Radio ... read more

DIY Freaky Phone

CircuitryWant to make something cool and funky? Then, why not try to make yourself a phone that plays funny and freaky rings randomly. The project involves some very basic and simple components and can be done quite easily The requirements of ... read more

AC to DC Voltage Conversion

CircuitryThe project shows a way to convert the 120V AC current to the 12V DC power by using some simple and easy steps. The project is so easy that anyone can perform it by simply following the steps shown below. The ... read more

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