Simple Inverter Circuit using IC 555

Inverter Circuits are very helpful during the power cuts and for portable power source. If the…

Configurable alarm with Multitone

This configurable alarm produces different types of tones. It can be selected by switches, this circuit…

Simple metal detector circuit

Very simple metal detector circuit is given here, it uses Inductive proximity sensor. It has the…

Simple Mic circuit

Simple condenser mic circuit to convert Acoustic sound signal into electric audio signal. This Simple mic…

Simple FM transmitter

Simple FM transmitter circuit made with few easily available components, This Frequency Modulation reaches several meters…

Simple PIR sensor circuit

To detect movement or motion of person the simple PIR (Passive InfraRed) circuit can be used,…

Simple Regulated DC without Regulator IC

Simple Regulated DC without Regulator IC, Yes here is the Simple Regulated DC supply circuit without…

Audio Amplifier-Low power

Simple two stage resistor capacitor coupled low power audio amplifier using npn transistor BC547 designed, This…