This circuit powered by photovoltaic cells was found in the November 1998 issue of Electronics Now magazine. The circuit uses two motors and can follow a line thanks to its sensors.
We found this circuit in 1969 American documentation. FETs admit equivalents, as do transistors. The...
Found in a Popular Electronics from 1992, this circuit was created to give effects to an...
Both the field effect transistor and the integrated circuit of this 1970s circuit are no longer very...