title: Jun 02 2020 - 03:27:49 AM
date: 2020-06-02 03:27:49
slug: 02-032749
status: published
display_format: short-note
link: https://jj.isgeek.net/2020/06/02-032749/
titleless: True
photo_url: https://bm.isgeek.net/ca/05/a9dce411745b32b2360d63e7ff55b767861ad1e7b9b9fc96e32e4ec67d26.jpg
syndication: https://www.instagram.com/p/CA7Q12TgvXA/
categories: university
categories: homework
categories: protoboard
categories: geek
categories: nerd
categories: throwback
categories: circuit
syndication: https://twitter.com/jjdelc/status/1269395910141923328


I haven't built one of these in over a decade. This is an ALU I made for #university #homework. It would add and count and subtract 👍 #protoboard #geek #nerd #throwback #circuit