We find this circuit in an Electronic Design of the 90s. The used integrated circuit admits equivalents and next to the diagram are given the formulas for the calculation of the components used.
This relay time delay circuit was found in the October 1993 issue of Electronics Now magazine. The timing...
This low noise, low frequency instrumentation circuit was found in a 1976 NASA circuit manual. The...
Hig stability is the main feature of the 10 V regulator circuit shown in the figure and suggested by...