This flashing allegory with 555 integrated circuits was found in the Radio Electronics Experimenter magazine from 1989. It is a simple circuit to assemble.
In the figure we show another timer, this one is simpler because it uses only one of the four...
This instrumentation circuit is from the June 1986 issue of Radio Electronics magazine. Equivalent...
This two-transistor amplifier has good gain but delivers a fraction of a watt of power. The...