The next rules are valid when making binary multiplications:
Rules:
0 x 0 = 0
0 x 1 = 0
1 x 0 = 0
1 x 1 = 1
This circuit was found in an American 1980s documentation. The integrated circuit used is uncommon...
I found this simple circuit from an English magazine from 1984. The circuit can be easily...
This oscillator can run in frequencies up 10 MHz depending on the Power supply voltage. The 1 µF...