The speed indication of this circuit is made on an analog instrument. The circuit is used to count pulses (rpm) and was found in April 1976 Radio Electronics magazine.
T We found this circuit in the 1960 Mullard transistor application manual. The circuit can be...
We found this circuit in a 1998 documentation. It tests common household appliances to see if they...
This configuration found in other companies' manuals is from Motorola's 1993 Linear Interface ICs....