A Mega-Tiny Arduino. 26 Comments . by: Bryan Cockfield. March 2, 2023. Title: ... The project’s specifications are also available on this GitHub page for anyone that wants to produce their own.

[Andy] didn’t want to use up 24 pins on his Arduino, so he used a latch to multiplex the lowest 8 address lines and the data lines together. With the 512KB RAM expansion installed, the Mega is ...