Hardware Random Number Generator with 18F2550

Cantareus | September 6, 2009

This is a hardware rng I made over the weekend. It uses my PSU based power supply for the 12v and -5v and USB for 5v.
It’s based on http://robseward.com/misc/RNG2/. The voltage is read using the ADC on a 18F2550 and the bits of the voltage are XORed together to create a single random bit. Von [...]