Final Revision

A project log for LBLFO

Low Budget Low Frequency Oscillator

markMark 06/17/2016 at 17:490 Comments

My breadboard experiments seemed to suggest that it's OK to leave pin 5 of the venerable NE555 floating but it really isn't. The circuit becomes a bit too unstable that way. So I fixed it by adding a 0.01uF cap between pin 5 and GND. I've revised the schematic and PCB layout in the image gallery