This 3-step circuit for generating digital signals was found in the November 1976 issue of Radio Electronics magazine. The maximum frequency depends on the flip flops.
The 60 Hz hum or noise from the power grid (hum, in English) is one of the biggest enemies of...
The 4028 CMOS IC not only contains the complete decade counter, but also the 7-segment decoder...
This circuit was found in an Electronic Design from the 80's. It shows how to use a MOSFET driver with...