Inverter Circuits are very helpful during the power cuts and for portable power source. If the…
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Configurable alarm with Multitone
This configurable alarm produces different types of tones. It can be selected by switches, this circuit…
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Simple Mic circuit
Simple condenser mic circuit to convert Acoustic sound signal into electric audio signal. This Simple mic…
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Simple FM transmitter
Simple FM transmitter circuit made with few easily available components, This Frequency Modulation reaches several meters…
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Simple PIR sensor circuit
To detect movement or motion of person the simple PIR (Passive InfraRed) circuit can be used,…
Continue ReadingSimple Regulated DC without Regulator IC
Simple Regulated DC without Regulator IC, Yes here is the Simple Regulated DC supply circuit without…
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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