Square wave oscillator

@AdamGadut

9 years ago

https://everycircuit.com/circuit/6390019602513920

From talkingelectronics.com Magazine issue 3 Adjust capacitor on left to adjust frequency 100pF = 100kHz 1nF = 10kHz 10nF = 1kHz 100nF = 100Hz 1mF = 10Hz 10mF = 1Hz Lightbulb on right is output