This circuit was found in an article in Electronics Now magazine from March 1997. The transistors are general purpose, and the indicator is a 1 mA full scale analog type.
The presented circuit generates a pulse whose delay in relation to the input depends on RC. These...
This version of an astable CMOS with the 4069, and which appears elsewhere on this site and in...
This circuit, found in similar versions in other articles in this section, dynamically tests...