This circuit appeared in the June 1990 issue of Radio Electronics magazine. Integrated circuits must be equipped with heatsinks. Current and voltage depend on the ICs used.
Found in a 1980s American documentation, this circuit appears with variations elsewhere in this...
The circuit shown, with the printed circuit board, was found in an article in the June 1990 issue...
This interesting circuit converts BCD signals into a voltage that can be used in an analog...