Infinity Portal
MZ80K Retro Casette
Spiralight
Dodecatimer
NaZ80-A
Z80 Homebrew
Recent Blogs Posts
Power on Reset – Capacitor calculations
Note : Written up for the Z80 processor, though same principal applies to others. While power on instability is a less of an issue with modern processors, older, retro, MPU's definitely need reset on power up. Newer chip tend to have this build into the chip. The...
Parametric Lego Fusion 360
Parametric Lego design in Fusion 360. In this video, I take you though designing a parametric version of a Lego block allowing you to easily create a block of any dimensions that you can then 3D print.
GroClock update 1
Quick update - I have been looking at which processor to use and which Wifi module. I was considering using a Bluetooth module but that would have meant developing an iPhone /Android app which just adds to much to the project. So have decided to use a Wifi Module with...