Found in a 1967 publication by General Electric, this SCR circuit generates voltages of 120 VAC at the output. The circuit has an input voltage of 28 V.
Found in a November 1977 Radio Electronics magazine, this digital circuit was described in an...
This circuit is from a manual of linear integrated circuits of the 80s. The operational is of the...
The tone generated by this bell changes when we press and release the switch. The circuit is from...