Pull up and pull down resistors are integral part of many digital circuits. It is important to understand what is pull up or pull down resistors? Why it is used in digital circuits? and how to choose the value of…
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This is for you guys, who are just starting to play around with transistors and op amps. The Class B amplifier is as basic as they come, yet still has a nice and warm sound to it. It is consists…
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Timer IC 555 is not dead yet, this is because of the extended functionalities it provides at a low cost. Be it an Oscillator, Timer or Trigger this chip can do a fine job. In this article we are…
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Every lab needs to be equipped with essential equipment. Out of all I would say power supply is most important since it powers up the projects. Batteries, DC adapters can do fine job but as demand grows and project gets…
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Metal detectors are fun to play with and I had always been fascinated to unearth things using that. Following that I have decided to design my own metal detector which offers better performance with some minimal components I could buy…
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Printed circuit boards form the core of the internal of a device of electronic nature. So, designing PCB demands close attention and fool-proof approach. While trying PCB prototyping, you will find that there are a number of mistakes that we…
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Solar power has been boon to us and with raise in energy demands we could use all the help we can get. Besides watering plants has been a great time consuming task to me. Keeping that in mind I have…
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