johnpark.bsky.social
@johnpark.bsky.social
Reposted
I just want to put this out into the universe.

If you are a homebrew developer of a GB, GBC, GBA, NES, SMS, MD/Genesis, N64, or PS1 game with a free version or a free demo of you game, I’d love to ship it with SuperStation as a physical or digital demo disk.
This is a very impressive PS1 game by @eliasdaler.bsky.social running on SuperStation.
November 2, 2025 at 11:50 AM
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I just published the first release of my @circuitpython.org Z Machine emulator for the @adafruit.com Fruit Jam. It can run #Zork and other version 3 #zmachine games. Works with Fruit Jam OS too. Download the release here:
github.com/ZContent/CPZ...
September 18, 2025 at 5:49 PM
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Three case designs for the Pico-infoNesPlus RP2040/RP2350 NES emulator:
Bottom: easy to solder PCB designed by @johnpark.bsky.social using @adafruit.com parts
Middle & (very cute) Top: more challenging to solder PCB by Gavin Knight (Github DynaMight1124)
All case designs by Gavin Knight
September 4, 2025 at 3:04 PM
I just downloaded Star Captain 32767 by squid.jpg/Aaron Pendley
aaronpendley.itch.io/starcaptain
Star Captain 32767 by squid.jpg/Aaron Pendley
Blast your way through The Hive in this retro-arcade-inspired rogue-lite and score 32767 points to win
aaronpendley.itch.io
August 22, 2025 at 3:49 PM
why’d they stop at waffle cones? we demand waffle spheres
August 8, 2025 at 9:04 PM
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I did it! I made a video game. Introducing Star Captain 32767, a retro-arcade shooter with rogue-lite elements, inspired by games like Galaga and 10000000. The game is free, but if you enjoy it I would really appreciate a small donation!

aaronpendley.itch.io/starcaptain
Star Captain 32767 by squid.jpg/Aaron Pendley
Blash your way through The Hive in this retro-arcade-inspired rogue-lite and score 32767 points to win
aaronpendley.itch.io
August 4, 2025 at 7:32 PM
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I should have also mentioned PICO-8 in this post. I made it with PICO-8! Frankly this was one of the most rewarding development experiences for me. PICO-8 is such a joy, I'm already conspiring to do more. Anyway play Star Captain 32767 and/or hire me cuz I need a job
I did it! I made a video game. Introducing Star Captain 32767, a retro-arcade shooter with rogue-lite elements, inspired by games like Galaga and 10000000. The game is free, but if you enjoy it I would really appreciate a small donation!

aaronpendley.itch.io/starcaptain
Star Captain 32767 by squid.jpg/Aaron Pendley
Blash your way through The Hive in this retro-arcade-inspired rogue-lite and score 32767 points to win
aaronpendley.itch.io
August 5, 2025 at 3:46 PM
Excellent work by @frenskefrens.bsky.social getting this NES emulator working beautifully on @adafruit.com Fruit Jam. DVI video out over HDMI, USB and I2C controller support, SD card for rom storage, I2S audio out, and even a scanline overlay mode!
August 7, 2025 at 9:29 PM
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New episode! @johnpark.bsky.social joins the show and shares floppy disk MIDI boomboxes, @todbot.com shares AlgoRave - live coding music, @paulcutler.org shares the rp2350 as a mini-computer (with the Adafruit Fruit Jam released days after recording), and more! www.thebootloader.net/blog/2025/08...
Drop the beat - with John Park
Drop the beat - with John Park
www.thebootloader.net
August 4, 2025 at 3:25 PM
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Coming Monday: @johnpark.bsky.social joins the show! JP, Paul and Tod discuss MIDI boomboxes, live music coding, retro-computing, and more. Find the show wherever you get your podcasts or visit thebootloader.net
July 29, 2025 at 8:33 PM
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We had already recorded our new episode when news of the Adafruit Fruit Jam being released yesterday hit. That doesn't mean we weren't already talking about the rp2350 as a mini-computer! Coming Monday on a new episode with special guest @johnpark.bsky.social.
July 31, 2025 at 5:30 PM
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Frustrated with lack of a visual diff for KiCad PCBs in git, I made a simple shell script that does 90% of what I want. Here's a demo of it in action. Now I can "git diff" my PCBs!
The code: gist.github.com/todbot/aa644...
July 23, 2025 at 7:08 PM
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Working on another #synthDIY idea. Sort of a scaling up of my “pico_test_synth”. Code first in CircuitPython then maybe Mozzi Arduino
July 20, 2025 at 6:07 PM
this is really cool! nice work @gallaugher.bsky.social
Second CircuitPython Sonic Pillar is working. Home skillet @johnpark.bsky.social recommended the directional fading. A third on the way & I need a housing & diffusion. The second “mid tone” shows some LED static. I’d think this was a power issue but it’s has 10A supply so shouldn’t be an issue.
July 3, 2025 at 9:19 PM
June 15, 2025 at 8:46 PM
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Lets see if you can add other NVME storage to the Switch 2.
I made some Micro SD Express adapters, one for M.2 and one for sniffing traffic.

If it works out might do a Flex PCB adapter later on to add external SSD storage to the Switch 2 while docked.

Design files here: github.com/timonsku/SD-...
June 12, 2025 at 12:53 AM
can’t believe they called it “The Substance” when “Miss Congealeality” was right there
March 30, 2025 at 1:27 AM
Here’s the tutorial I wrote on building your own LED matrix wall arcade for Pico-8 blog.adafruit.com/2025/03/19/n... @adafruit.com @raspberrypi.com
NEW GUIDE: LED Matrix Wall Arcade for Pico-8
Check out John Park’s new Learn Guide, LED Matrix Wall Arcade for Pico-8 — it’s a 128 x 128 pixel wall-mounted arcade for playing Pico-8 games and running sweet demoscene graphics…
blog.adafruit.com
March 19, 2025 at 7:48 PM
This wall mounted Pico-8 arcade is coming along so nicely, both for gaming and for wall art.
@adafruit.com @raspberrypi.com @lexaloffle.bsky.social
March 18, 2025 at 3:00 PM
this @play.date cover is so excellent
February 19, 2025 at 7:03 PM
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It's that time of year where I spin up the flywheel of effort that runs There U Glow, a femme & queer created, run and centered LED-focused electronics camp. ⚙️ 🦾

Honestly, it's a balm and incredibly vital vibe in these horrifying techbro times.

Stay tuned if you are interested!

thereuglow.club
February 10, 2025 at 6:38 PM
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New episode of The CircuitPython Show is out! Jan Goolsbey ( @cedargrovestudios.bsky.social ) returns to the show and shares how he build a corrosion and weather monitoring system using #CircuitPython and AdafruitIO+.

www.circuitpythonshow.com/@circuitpyth...
Building a weather system with Jan Goolsbey
Jan Goolsbey joins the show for his second visit. He shares how he built a weather monitoring system using sensors, weather APIs, display devices, CircuitPython, and Adafruit IO. Jan was previously a guest on episode 33. The CircuitPython Show is now on Bluesky! Show Notes 00:00 Intro 00:16 Welcome Jan 00:28 The start of the weather system 2:09 How to solve the corrosion problem 4:50 Internet connected sensors with a PyPortal and Adafruit IO 7:43 Adding external weather conditions from an API to Adafruit IO 9:47 Evolving into a combined weather system 12:40 Discovering Apple WeatherKit integration in Adafruit IO+ 14:00 Version 1 of the weather system architecture 14:52 What were the challenges in the new architecture? 17:20 Multiple display devices and Adafruit IO throttling 20:55 Version 2 architecture: Remix 22:34 The user interfaces 27:09 What’s next? 29:09 Wrap-up Correction: Jan referred to Jerry Needell as working at Apple instead of Adafruit. Follow Jan on Bluesky. View Jan’s projects on the Adafruit Playground.
www.circuitpythonshow.com
January 27, 2025 at 2:08 PM
met up w great synth folks at Buchla & Friends show w @todbot.bsky.social
January 25, 2025 at 10:53 PM
will the streams coalesce? tune in to find out
January 24, 2025 at 5:35 PM