COVID Green Pass Validator with Raspberry Pi
https://hackaday.com/2021/09/25/covid-green-pass-validator-with-raspberry-pi/

It seems like every nation is dealing with the plague a little differently. In June, the EU instated a COVID Green Pass which comes in the form of a paper …read more (https://hackaday.com/2021/09/25/covid-green-pass-validator-with-raspberry-pi/)

Reinforced Concrete: Versatile At Any Size?
https://hackaday.com/2021/09/26/reinforced-concrete-versatile-at-any-size/

In our community we’re no strangers to making things, and there are plenty among us who devote their efforts to modelmaking. It’s uncommon, though, for a scale model of something …read more (https://hackaday.com/2021/09/26/reinforced-concrete-versatile-at-any-size/)

Elderly Remote Keeps Things Simple
https://hackaday.com/2021/09/26/elderly-remote-keeps-things-simple/

If you are lucky, you’ve never experienced the heartbreak of watching a loved one lose their ability to do simple tasks. However, as hackers, we have the ability to customize …read more (https://hackaday.com/2021/09/26/elderly-remote-keeps-things-simple/)

FPGA Retrocomputer: Return To Moncky
https://hackaday.com/2021/09/26/fpga-retrocomputer-return-to-moncky/

Part of the reason that retrocomputers are still so popular despite their obsolescence is that it’s possible to understand the entire inner workings of a computer like this, from the …read more (https://hackaday.com/2021/09/26/fpga-retrocomputer-return-to-moncky/)

How To Get Into Computer Game Development In 1982
https://hackaday.com/2021/09/26/how-to-get-into-computer-game-development-in-1982/

If you are a follower of retrocomputing, perhaps you caught the interactive Black Mirror episode Bandersnatch when it came out on Netflix. Its portrayal of a young British bedroom coder …read more (https://hackaday.com/2021/09/26/how-to-get-into-computer-game-development-in-1982/)

Arduino Orchestra Plays The Planets Suite
https://hackaday.com/2021/09/26/arduino-orchestra-plays-the-planets-suite/

We’ve seen a great many Arduino synthesizer projects over the years. We love to see a single Arduino bleeping out some monophonic notes. From there, many hackers catch the bug …read more (https://hackaday.com/2021/09/26/arduino-orchestra-plays-the-planets-suite/)

Hackaday Links: September 26, 2021
https://hackaday.com/2021/09/26/hackaday-links-september-26-2021/