1 KHz Audio Oscillator schematic

Posted on Jun 16, 2012

This circuit consists of a CMOS square wave oscillator on a frequency of approximately 1 kHz. The RC filter, which has a roll-off frequency of 500 Hz, filters the harmonics, providing a sine-wave output.

1 KHz Audio Oscillator schematic
Click here to download the full size of the above Circuit.

The oscillator has many uses ? sidetone circuits in transmitters and signal injectors for audio tests are just two.

Leave Comment

characters left:

New Circuits



Popular Circuits

Magic Wand Conjuring Trick
330 MHz prescaler for AVR frequency meter
simulation Understanding a high voltage generator circuit
Police siren using NE555
Circuit diagram of grundig 5441 tv
Simple applications of neon glow lamps
Build an Experimenters Power Supply
Variable inductor
A flash voice delay circuit
INA321 322 a low-cost medium accuracy ECG machine ECG amplifier