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.
With this circuit it is possible to receive the signals from the 11-meter band (27 MHz) in a...
This shield circuit for PC was found in an English documentation from 1996. The current of the...
The circuit is quite simple, but its choice is due to the suggested application, which shows that...