This circuit is from an 80's documentation, firing when the input voltage exceeds 5 V. The SCR can be the TIC106 need not have a heatsink.
This CMNOS crystal-based circuit generates a 2 Hz signal. It was found in the October 1994 issue of...
This circuit generates a signal that resembles the sound of a triangle. We found it in an English...
This circuit was found in a 1980 publication. This circuit converts a triangular input signal into...