This 5-band function generator circuit was found in the April 1994 Electronics Now magazine. The circuit has three possible waveforms and employs additional operationals.
We find this efficient emergency lighting system in a 1987 publication. The circuit keeps a...
This shield can be used both to interface TTL circuits and microcontrollers. The resistor in...
This two-transistor constant current source is from a 1968 documentation. Modern equivalent...