This circuit was found in a 1966’s Delco Radio documentation. Transistors are from the era, high voltage application types.
Found on a Radio Electronics, but also on other sources and placed elsewhere in this section, this low...
This shield can be used both to interface TTL circuits and microcontrollers. The resistor in...
We found this circuit in a 1978 documentation. The SCR conducts when the regulator's output...