Jeff

Maker of things, professionally & personally. I work at a kids museum designing, building, & programming interactive exhibits, from cabinetry to code. I enjoy learning new things while achieving ambitious goals.
I love getting outdoors, hiking, mountain biking, amateur radio, & paddling.

Jeff boosted:
2025-06-26

Source: "Semiconductor Integrated Circuits" by Gordon Moore in "Microelectronic", 1963. Moore (of Moore's Law fame) was at Fairchild at the time. He co-founded Intel in 1968. Thanks to Philip F. for the book.

Jeff boosted:
2025-06-26

In the 1960s, this absurdly large camera was used to make masks for integrated circuits. The layers of the integrated circuit were drawn at large scale and then optically shrunk to make the glass masks that were used in manufacturing.

Black and white photo of a giant bellows camera about 8 feet tall. A man is standing in front of the lens which is the size of his torso. Caption: "A copy camera of the type useful in making high-precision photographic masks."
Jeff boosted:
2025-06-22

Baby oscilloscope! 💖
@benhencke brought their tiny SAOScope to the #Teardown2025 party at #PDX #hackersapce Ctrl-H last night! It can do 1 Ms/s at 12 bit. The knobs work including trigger! #Portland #Badgelife

Photo of a miniature oscilloscope
Jeff boosted:
Andrew McPhersonamcpherson@hci.social
2025-06-19

Exciting news from our secret headquarters at Bela: we've launched Bela Gem, the biggest hardware update to Bela in 10 years. Quad-core processor, high-spec audio, new IDE and more! The campaign will go live on CrowdSupply soon; subscribe at the link for more: crowdsupply.com/bela/bela-gem-

Jeff boosted:
Jeff boosted:
Daring Fireballdaringfireball
2025-06-08
Jeff boosted:
Narwhal Amateur Radio Societynars@mastodon.hams.social
2025-06-08

Also, an explicit invitation to hams and not-licensed-radio-ethusiasts who feel left out or uncomfortable in more traditional amateur radio clubs.

A core part of the NARS mission is to advance inclusivity and diversity in the radio hobby, and we want our Field Day to be a welcoming place.

nars.narwhal.be/about/

If you're not sure if NARS is right for you, please reach out.

#pride 🏳️‍🌈🏳️‍⚧️

Photo of a field day station at a state park campground with a number of hams sitting around a park picnic bench under an awning.  A trans-inclusive Progress Pride flag and a Cascadia flag fly from the line hoisting in up the antenna.  This photo is from last year.
Jeff boosted:
David August ❌👑davidaugust@mastodon.online
2025-06-06

Fascinating watching this orangutan tying a knot. 🦧🪢

Jeff boosted:
Andreas DC6AP (JO43)andreas@mastodon.aventer.biz
2025-06-01
Jeff boosted:
2025-06-01

Hey peeps, Museum Ships Weekend is NEXT weekend June 7th and 8th! How many ships can you work? Maybe you can reach out to me on the Battleship NJ . nj2bb.org/museum/index.html

Jeff boosted:
2025-05-31

@AF0AJ
Awesome! Those folks do terrific work with some really fun tech. I find museum work to be so fulfilling because people experience and learn new things that may positively affect the trajectory of their lives.
@connections

Jeff boosted:
Kathleen Tuitekaflurbaleen
2025-05-29

My friend sent me a link to this tiny lil’ mac and said it was perfect for feminist hacker Barbie’s dream house: blog.1bitrainbow.com/pico-mac-

Yes, I am excited to have twenty new infrared distance sensors (replacements for the paint dispenser I made) but the presence of the corner on this tray cutoff makes me wish I’d ordered enough for a full tray, just so I could gaze upon a complete collection 😀

20 infrared distance sensors in a plastic tray. The tray appears to be a corner cut from a larger tray.
Jeff boosted:
James Brownancientjames
2025-05-25

I wrote a program to lipsync the shipping forecast in a terminal window, and I have no regrets.

Jeff boosted:
Magnus Hedemarkmaurice@pompat.us
2025-05-24

Camera flash could crash the Raspberry Pi 2! The "Xenon Death Flash" is one of tech's weirdest bugs. How a community solved it (with Blu-Tack!) 📸💥

https://pmpt.us/wTMMz

#RaspberryPi #TechHistory #Electronics

Watercolor cyberpunk close-up of a Raspberry Pi 2 held between glowing pink and purple fingers.

@KC8JC That’s a thing I loved about my old Wrangler, too! With the 4cyl in there, the hood felt cavernous!

Jeff boosted:
2025-05-17

Inside you there are two wolves.

Wolf Basic is free for individuals and includes ad-supported access to all of the classic features of the Wolf platform. Or, for $19.99 per month, upgrade to Wolf Plus and unlock an ad-free experience, Priority Howls, and all of our pro features.

Jeff boosted:
Brian Danger Hicksckape@teh.entar.net
2025-05-15

Instead of storing my data in the cloud, I just store it in the bush. It's the same thing, only palette-swapped. More accessible, too.

A pair of Super Mario Brothers screenshots showing that the art for the clouds and the bushes is the same, just different colors and the bottom of the bush isn't displayed.

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