I made a tool that lets you play with i2c devices by directly running CircuitPython libraries in the browser. also includes some basic guis for common devices. relies on you having a MCP2221 board.

#CircuitPythonDay2026

derenrich.github.io/webblinka

I'm gonna be exhibiting at Open Sauce this weekend. This is my favorite thing I've seen there so far.

If a cat has nine lives does it game over after nine or ten deaths?

according to @wikipedia.org www.youtube.com/watch?v=cT6y...

The weird Wikipedia article I wrote is on the front-page today. en.wikipedia.org/wiki/Cranber...

this is just good advice

man there sure are a lot of cats in Istanbul

Technically the little mermaid is an isekai because she ends up in a whole new world

Started a newsletter.

My first post is going to be a deep dive into insider trading on Wednesday.

I’ll be writing about tech, San Francisco, politics, and AI. With kindness and snark.

I’d be grateful for any boosts as I’m excited and nervous for this.

data-and-politics.ghost.io

One must imagine homeowners happy

this is bleak. i know facebook was always bad but tens of thousands of people liking blatant misinformation is so depressing.

i'm aware that somewhere deep in the article it says "satire" but nobody in the comments clicked the link and it's obviously not satire. there's no attempts at humor.

we're inventing the matrix from the classic film "don't invent the matrix"

You can make a JPEG that looks totally different on some people's displays. Shame @bsky.app doesn't support HDR so it won't work here. github.com/derenrich/hd...

@foone.bsky.social sure you have a lot of keyboards but do you have one with an automatic transmission? get.autokeybo.com

I guess my question is what this does when it's in service

which gender are you? i'm the staple (extract from the paper arxiv.org/pdf/2409.11582)