Kevin

@emalliab
74 Followers
129 Following
56 Posts

Music, software, electronics, maker, art, books, writing, kids. geek, dad, engineer, blogger, musician. I only follow what I think I can keep up with.

Music related making: @diyelectromusic

Websitehttps://emalliab.wordpress.com/about
PronounsHe/Him
I appear to have a #picocomputer up and running...

Hoping to find a bit of time to build a couple of new computers over the next few weeks...

#PicoComputer #EasyZ80 #6502 #Z80

I have a PCB design of the Arduino ROM version now.

Hopefully when I get this back it should also support a 5th address line to expand the memory to 32 locations.

#TD4 #Arduino

Finally getting around to messing about with some 16x64 RGB LED Panels I picked up in a giveaway a while back from @limehouselabs

https://emalliab.wordpress.com/2025/11/01/hackspace-led-panels/

And here is my PCB alongside the original.

#TD4 #4bit

Now with added bling! Part 4 has some simple hardware mods that add LEDs in some useful places to help debugging.

https://emalliab.wordpress.com/2025/10/05/td4-4-bit-diy-cpu-part-4/

#TD4

It works! That was a great build :)

Details here: https://emalliab.wordpress.com/2025/09/28/td4-4-bit-diy-cpu-part-2/

#TD4

My TD4 kit has arrived.

And wow, that really is a lot of diodes...

#TD4

It's done :)

#booknook