This is the traditional circuit from the 1980 racing video game with the AY3-6603-1 that we also published at the time in our magazines. This circuit is from the Radio Electronics magazine of August 1980.
We found this circuit in a 2002 documentation. The circuit must be powered by a symmetrical source...
This circuit is from a 1988 American magazine, but it is still up to date due to the components it uses. It...
In this circuit of a 1991 publication, we can use the 2N2646 unijunction transistor and the sensor...