Frequency Divider Circuit Ever came across a situation where you have only one source of signal with specific frequency and need to obtain signal of several frequencies. If yes, this kind of circuit might be the one you need to…
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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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40 LED Lighting Circuit “LED’s”- every electronic hobbyist and engineers love to play with these to build attractive lightings with ease. LED’s have changed the way of lighting as it consumes less power than the primitive means of lighting used….
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Function Generator Circuit using ICL8038 Function Generators are an essential equipment for electronic hobbyist and experimenters to feed input signal with ease other than generating them by their own. FG’s generally differ with their functionality and the cost will be…
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Single Transistor Amplifier Amplifiers play an important role in boosting up the signal to required level and widely employed in audio applications. Transistor amplifiers can be built with ease and also cost effective than other types. In order to built…
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Lamp Dimmer using IC 555 PWM (Pulse Width Modulation) signal was used extensively to control the operations such as speed of motor, audio effects, voltage regulations and much more. This circuit uses a IC 555 to generate PWM signals and…
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Automatic Night Lamp Circuit Night lamp circuits generally employ LDR to sense the light in the environment and turn on the light based on light intensity. Here is a similar circuit which uses LDR and transistors to switch the lamp…
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