Audio Power Amplifier Circuit diagram

     Simple 5.8W Audio power amplifier circuit designed with very few external parts, this circuit…

Tone Dialer

This circuit constructed by using tone encoder IC TCM5087. This can be used for to produce…

Configurable alarm with Multitone

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

IC555 as Amplifier

The timer IC555 has many applications as timer circuit, alarm circuit, wave generator etc.., for a…

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…

Audio Amplifier-Low power

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