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

PC Remote Control
Strobe Alarm
DIY an USB Audio DAC and Leave More Green Cow in Your Wallet
temperature sensor relay switch circuit
Propeller Clock
Multitasking Pins
Selfrunning Free Energy 5 KW Kapanadze 1
With full power amplifier 01
AC-coupled differential amplifier PGA202
Heart rate detection circuit diagrams