LED Chaser Circuit is a playful hobby experiment to learn about Timer IC 555, Decade Counter…
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hobby electronic circuits
Simple Voice FM Transmitter Circuit
Simple Voice FM Transmitter Circuit designed by using single NPN BC547 Transistor. This mini FM transmitter…
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Battery Level Indicator Circuit
Simple Battery Level Indicator Circuit designed by using IC LM3914 – dot/bar display driver from Texas…
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USB Rechargeable LED Circuit
USB Rechargeable LED circuit designed for longer glowing time. This circuit has USB C Receptacle hence…
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CD4511 7-Segment Decoder Circuit
Seven Segment display widely used to project numbers in many applications and here is the simple…
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Automatic Street Light Controller using LDR
To save electricity and reduce man power we can simply convert normal street light into Automatic…
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Simple Broken Wire Detector
Finding broken wire inside wall or over insulator is very difficult and here is the simple…
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Mobile Phone Detector Circuit
Simple Mobile phone detector circuit designed with few easily available components and we can detect any…
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Emergency FAN Circuit
We can create Emergency Fan Circuit which will helps in multiple tasks by using 9V DC…
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Clap Switch Circuit with Relay
If you want to design a Switch circuit to turn ON and turn OFF without reach…
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