4 December 2018[This page was recovered from the TheStuffWeBuild WordPress Archive and adapted for this site in 2025.]
This little project was inspired by a video in Julian Ilett's breadboard PC series. Calling this creation a computer is a bit of a stretch since it only does one thing every clock cycle, and that is "Go to this address."
Nonetheless, this simple behavior can support a variety of applications from fading an LEDs and Cylon scanning effects, to reaction games and music sequencers. With the addition of the breakout header, larger programs can be uploaded relatively quickly with the push of a button on an Arduino. This same header can also be used as an output bus for controlling external loads or devices.
video
https://www.youtube.com/watch?v=KJ1ct5yFofU
https://www.youtube.com/watch?v=teu9NO8F3Tk
https://www.youtube.com/watch?v=7YgtLNFWkI0
Below is Julian Ilett's video that inspired this fun little project.
It's all hand soldered with point-to-point wire too.