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.
To divide by an odd number‘ means not only the need for flip-flops, but some additional logic too. The...
This circuit, from a 1975 technical documentation provides a gain of 14 dB at signals from 500 kHz to...
This circuit was found in American documentation from the 60's. The transistors are made of...