We found this circuit in a 1965 Electronic Design. The transistors are from the era, and modern equivalents can be tried out.
This high voltage regulator uses only two passive components. The output is 100 V, but replacing...
This old configuration, using a unijunction transistor (UJT) controls a LED than blinks if an...
New Low-Power PIC24 “GA7” Microcontroller Family Now Available CHANDLER, Ariz., Dec. 12, 2016 — The...