Mini Flasher
Multipurpose Mini Flasher is designed by using timer IC LM555 and two LEDs, these two LEDs…
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Lamp Pulser Circuit
We can decorate different things by using LED, by adding some effects in LED lighting then…
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12v and 5v Dual Power Supply
We power most electronic circuits and devices by using 12 volt or 5 volt Regulated DC…
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5v Dual Power Supply Circuit
Many Controllers or output actuators requires both positive + and negative – supply with Ground (GND).…
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Simple Speech Amplifier Circuit
When we are designing Amplifier circuit we should consider the input audio source and target output…
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Field Strength Meter Circuit
Simple Field Strength Meter Circuit is designed by using single transistor and few easily available components.…
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LED Driver in SOT-223 Package
IC NCR320Z / NCR321Z from Nexperia is a LED Driver in SOT-223 Package, It can drive…
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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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Small FM bug Transmitter Circuit
Simple and Small FM bug Transmitter Circuit designed by using single transistor and few oscillating elements.…
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10 Watt Audio Amplifier Circuit
Simple 10 Watt Audio Amplifier Circuit designed by using IC LM1875, it can drive 8Ω speaker…
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