This sensitive two-transistor circuit was found in the June 1965 Radio Electronics magazine. The circuit has low drift and uses an analog instrument. The input resistance is high.
This conventional team from a 1992 publication has 10 fixed times selected by a key. The times are...
This circuit was originally suggested by General Electric in 1966 documentation to power...
This inverter bistable buffer circuit was obtained in a Hands On of the 90's. Next to the circuit we...