Add Sound Detector to Your Arduino Project

  Knock? Knock! did you hear that sound, now you can add sound detection to your…

IC555 as Amplifier

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

Clap switch circuit using IC 555

This Clap switch circuit using IC 555 is a hobby circuit, makes LED to glow while you…

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…