This SCS counter circuit was found in a 1964 General Electric documentation. The circuit has a maximum operating frequency of 5 kHz.
This very high input impedance circuit is suggested by Texas Instruments. The circuit can be...
We found this circuit in the August 1994 issue of Electronics Now magazine. The circuit is based on...
This bargraph circuit using LM3914 was found in the October 1980 Radio Electronics magazine. Note...