LED Sequencer (CB21711E)

This is one of the many versions of this circuit that appear on this site. We got it from an internet documentation.

Comparators for opposite polarities (CB9590E)
This circuit was found in a 1980s documentation, using a comparator from the time. The...
Instrumentation Amplifier (CB21572E)
Using circuits from Analog Devices, this circuit does not need a symmetrical power supply. It is...
Sampling and Holding (CB14149E)
The Sample and Hold circuit shown in the figure was found in a 1994 Linear Applications Handbook by...