TIny_Hacker
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tiniesthacker.bsky.social
TIny_Hacker
@tiniesthacker.bsky.social
Just a guy programming calculators. Sometimes I make cool things, sometimes I just make things.

Website: https://tiny-hacker.github.io/
Reposted by TIny_Hacker
What do shells, roguelikes, 3D Github contribution visualization, text editors, and arcade games have in common? They're all featured in our September 2025 Projects of the Month: for graphing calculators and computers: www.cemetech.net/news/2025/11...
November 2, 2025 at 6:10 PM
Reposted by TIny_Hacker
NumWorks collège (En direct via visio de l'APMEP par l'équipe TIPLANET)
Ecran 192x81 Niveau de gris, Batterie 200h, STM32 U0, charge et maj USB C
October 19, 2025 at 7:33 AM
Tiles!
September 25, 2025 at 10:05 PM
Pipes!
March 31, 2025 at 12:48 AM
Just uploaded a video looking at the new ZGC4 calculator prototype! Go check it out :)
Zero Calculators ZGC4 Teardown - Don't tell TI!
YouTube video by TIny_Hacker
youtu.be
March 15, 2025 at 8:14 PM
Reposted by TIny_Hacker
Your mission, should you choose to accept it: vote for your favorite Cemetech graphing calculator software project of 2024: www.cemetech.net/news/2025/1/... . You have plenty of options, including games, programming tools, math apps, and shells.
January 26, 2025 at 4:16 PM
Reposted by TIny_Hacker
Sadly my Shannara product idea has expired, but it's not too late to support Lego Bill & Ted.
Meanwhile, if you enjoy Bill & Ted (or are a Doctor Who fan who wants the next best time traveling phone-booth to a TARDIS), please help me turn @alexwinter.com into a Lego minifigure! We only 10K votes, and it's free/easy to make an account.

bit.ly/lego-ideas-bill-and-ted
January 20, 2025 at 7:56 PM
Fun numbers
January 11, 2025 at 2:25 PM
Reposted by TIny_Hacker
2024 ended strong: Cemetechians worked on calculator, computer, and hardware projects in December 2024, from an on-calculator ez80 ASM IDE to math and 3D graphing tools to a TI-84 Plus-turned-art. See them all and vote for your favorite: www.cemetech.net/news/2025/1/...
January 6, 2025 at 3:46 PM
Happy New Year!
January 1, 2025 at 5:00 AM
Went for a hike today!
December 30, 2024 at 11:39 PM
Been working on this project for a while and it's finally finished! Go check it out :)

youtu.be/NMa8z7aW-Sg
Turning My Calculator Into a MIDI Keyboard (To Play Music)
YouTube video by TIny_Hacker
youtu.be
December 26, 2024 at 6:49 PM
December 25, 2024 at 5:57 PM
Merry Christmas!
December 25, 2024 at 1:23 PM
Reposted by TIny_Hacker
I recently finished documenting a project to identify handwritten digits directly on the TI-84 Plus CE. Draw digits with a mouse, and in 18 seconds, a CNN running on the ez80 CPU classifies them. Video (excuse the clickbait title): youtu.be/olcZdTRdnQg ; technical details: z80.me/blog/calcula...
AI on a CALCULATOR? (Without Internet)
YouTube video by KermMartian
youtu.be
December 20, 2024 at 2:16 PM
I turned this broken TI-84 Plus into some kind of art! I've seen people do this with other tech online and I thought it would be fun to design something myself.

More details on Cemetech: ceme.tech/p309747
December 20, 2024 at 4:09 PM
It's here!
December 19, 2024 at 9:32 PM
Justice Hyperdrama concert livestream was awesome! Really hope to see them live in person some day!
December 18, 2024 at 11:05 PM
I've completed "Restroom Redoubt" - Day 14 - #AdventOfCode 2024! This was another fun one to visualize, especially part 2!
December 14, 2024 at 4:32 PM
I've completed "Claw Contraption" - Day 13 - Advent of Code 2024 #AdventOfCode! Just some math today, I found it a lot easier than some of the previous puzzles
Day 13 - Advent of Code 2024
adventofcode.com
December 13, 2024 at 9:38 PM
Finished Day 12 of #AdventOfCode on the TI-84 Plus CE calculator! Had to move the stack to a different RAM location since it wasn't handling the recursion well, but in the end I got it and the visualization looks super cool!

Code on GitHub as well: github.com/TIny-Hacker/...
December 13, 2024 at 1:42 AM
Got stuck on yesterday's #AdventOfCode so I took a break and worked on today's instead (I'll revisit 9 later though). Turns out the bug in my part 1 solution was just the part 2 solution which made it quite easy!
December 10, 2024 at 3:54 PM
Day 8 of #AdventOfCode was a lot of fun and much faster of a solve (in both writing the program and execution) than yesterday's! Here's another accidental visualization from using VRAM for a map, but this time I didn't bother with changing the palette to something nice and just kept the default
December 9, 2024 at 1:05 AM
Week 1 of #AdventOfCode 2024 on the TI-84 Plus CE done! Today put my patience to the test, I must've come up with the worst possible algorithm and it took me 7 hours and 45 minutes to run (part 2). Thankfully it worked on the first try, but I'll be a bit more wary of brute force in the future 👀
December 8, 2024 at 4:19 AM
Reposted by TIny_Hacker
If you feel like we just posted a Projects of the Month, you're not wrong - but Cemetech's news editors were efficient with November 2024. Projects included games, math tools, a physics simulation, and even a shockingly powerful 3D renderer. November's projects: www.cemetech.net/news/2024/12...
December 7, 2024 at 10:20 PM