Slot Car Racing Electronic hobbyists and enthusiasts usually loves to build and play with toy cars. If you are one of them, here is a circuit which can control the Slot cars. The “Slot cars” use a slot in the…
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Pocket Size alarm using IC 741 Alarms are of great use in real world. It alerts people when there is a breach also building one will be easy task. You might have come across different types of alarm circuits varying…
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Remote control of home appliances has been a common thing as we use appliances such as TV, Air Conditioner etc in our daily life. This electronic project intended to demonstrate a simple concept of remotely controlling the switch ON and…
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Click over the image to view enlarged one Burglar Alarm circuit can be seen wide over the internet and some of them are real simple to implement to do it self on our home. Each circuit needs different kind of…
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Astable multivibrator has a great significance so was used wide in variety of Electronic circuits.And mostly we employ NE 555 Timer IC as an Astable multivibrator but here in this square wave generator we use a Operational Amplifier (Op-Amp) as a…
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This article was meant you to understand the basic working of op amp 741 and how it was implemented in circuits.The IC 741 was the most common Operational Amplifiers used since it was very cheap and provides high gain value.There…
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This is a very simple circuit which was used to detect the Electromagnetic field which was around us.The principle behind this circuit was mutual induction whenever a EMF was near a inductor mutual inductance takes place and due to this…
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