LEDs and LED lighting devices are growing exponentially over the years and it revolutionized the lighting…
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Simple Fading LED Circuit using 555 Timer
LEDs have revolutionized the lighting we use in our day to day life and electronics industry,…
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One Touch to ON-OFF Switch Circuit
Touch switch have tons of applications in real world, To design a robust One Touch to…
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Multipurpose FM transmitter circuit
Simple multipurpose FM transmitter circuit designed by using two NPN transistors and few easily available components.…
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LM35 Temperature Indicator LED circuit
Temperature sensing or monitoring and control is the important process in industries and some temperature specific…
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Heat Sensor Circuit
Simple heat sensor circuit designed to give alert sound when the temperature reaches the desired threshold,…
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Volume Level Indicator Using Transistor
Volume Level Indicator using transistor circuit can be used as a simple VU meter, It can…
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PIR Motion Detector Circuit
Passive Infra Red motion sensor mostly used in security based designs, and due to its robust…
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Sound Generator Circuit Using IC HK620
We take lot of effort to add sound output in electronic design, Here the simple Sound Generator…
Continue ReadingAudio Amplifier-Low power
Simple two stage resistor capacitor coupled low power audio amplifier using npn transistor BC547 designed, This…
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