In the figure we have the basic way of using the 3-and-a-half-digit counter 7107. The circuit is from an Electronics Now from November 1996. It uses two dual displays.
Motors up to 2 A DC can be controlled by this circuit that we find in the manual for linear...
We found this circuit in the October 1992 Radio Electronics magazine. The frequency is given by C1...
This voice scrambler is used to obtain effects in the 2.5 to 5 kHz range. The circuit is from...