This unijunction transistor trigger pulse generator circuit was found in the March 1973 issue of Radio Electronics magazine. Typical values for Re CT are 100k and 220 nF.
Using the ICM7555, CMOS version of the 555, this circuit produces a 1 kHz signal. The circuit has...
The original transistor for this circuit from a 1973 publication is germanium, but a silicon...
This circuit was obtained in an Electronque Loisirs magazine from France, in a July 1991 edition. It...