Low-frequency-oscillator


Posted on Apr 28, 2012

This simple rc oscillator uses a medium-speed comparator with hysteresis and feedback through Rl and Cl as timing elements. The frequency of oscillation is, at least theoretically, independent from the power supply voltage.


Low-frequency-oscillator
Click here to download the full size of the above Circuit.

If the comparator swings to the supply rails, if the pull-up resistor is much smaller than the resistor Rh, and if the propagation delay is negligible compared to the rc time constant.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

22 Watt Audio Amplifier
LED Night Light
Charger for 12V lead acid battery
IR Remote Control Transmitter ATtiny28
mains remote switch
car sound generator schematic
in making incandescent lamps
Canine Radio Direction Finder
Lessons In Semiconductors
FM Wireless Microphone
Anti-saturation function delete circuit schematics



Top