This circuit is from an English publication from 1978. It generates random binary numbers when we press and release S1. The circuit must be powered by 5 V as it uses TTL technology. The LEDs can be of any type of general use.

This circuit is from an English publication from 1978. It generates random binary numbers when we press and release S1. The circuit must be powered by 5 V as it uses TTL technology. The LEDs can be of any type of general use.