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