Introducing VectorSearch.js (star it & I'll continue to work on it)! A JS lib that allows you to perform semantic search over millions of vectors in ms, & can visualize embeddings too! Runs
#Google's popular #EmbeddingGemma model client side!
github.com/jasonmayes/V...
#TransformersJS #LiteRT #TFJS

MAX30102 + ESP32-C3 OLED - a perfect match!

Got your email anyway - let's stick to the more traditional forms of communication.

We're going to have to do some surgery on this to turn the volume down!

Was more some concerns from CrowdSupply about trademarks and getting trouble :)

Tinytron 📺 Easy DIY 1.69" mini TV desk toy that plays videos over wifi or microSD

@atomic14.bsky.social hey Chris, just wanted to say thanks for all your content, and in particular your ESP32-Tv series which served as the basis for my Tinytron project: t0mg.github.io/tinytron/

Cheers !

Haven't posted for a while...

Adding a battery? · atomic14 esp32-zxspectrum · Discussion #26 What's the name of the connector for the battery on this board, and what batteries would you recommend for usage with this board? What's the best run time we can get with a battery hooked up? Anyon...

I’ll add some more details here: github.com/atomic14/esp...

Pretty easy - it’s already got the battery charging circuit.

This brings back some happy memories :)

Original audio and analysis here: www.windytan.com/2012/11/the-...

This Number Does Nothing! YouTube video by atomic14

Proving to be a controversial video - maybe too click baity…

This Number Does Nothing!
youtu.be/vTLCWy7jDfM

For some reason I find this the most stressful time - what mistakes will discover when the boards arrive…

Pretty impressed this worked. Back when I was doing my PhD simply extracting the numbers from an image reliably would have been a good result.

Been messing around with my latest PCB - I've now got a "digital twin". More details at the video: www.youtube.com/watch?v=6vpd...

Crowd Funding Success? I must be rich! YouTube video by atomic14

Details on my Crowd Funding Success(?) youtu.be/HgIxnpIiDv8

Nice - though I’m now regretting not shipping with rubber feet!

It’s finally happening! Apologies for the delay. International bulk shipping to the US has been a bizarre experience.

ESP32 Rainbow A ZX Spectrum single-board computer with a built-in keyboard and display

Your Crowd Supply order (2xxxx9) has shipped! :)
www.crowdsupply.com/atomic14/esp...
@atomic14.bsky.social

Surprisingly not CR*P - Vibing hardware YouTube video by atomic14

Surprisingly not CR*P - Vibing hardware
youtu.be/UQCpDarEoBc

Lates MakerNews is out! makernews.substack.com/p/maker-news...

Bang!

High voltage fun and games... or is it? YouTube video by atomic14

Haven't done a video for ages! youtu.be/2UUn6yFibcM

It’s been pretty eye opening - the difference between sticking something up on tindie and doing it “properly”…

Stupid Broken Light Bulbs YouTube video by atomic14

Pretty interesting - I really thought it would be the capacitors that had gone wonky.
youtu.be/0wKVakb23_Q

They're Made Out Of Meat YouTube video by Stephen O'Regan

youtu.be/T6JFTmQCFHg

Wish I was a in Sweden/Denmark…
www.dtu.dk/english/cale...

Electronic Chopsticks! Looking at some Soldering Tweezers YouTube video by atomic14

Electronic Chopsticks :)
youtu.be/DjEbBZJj_0A

January 2025 Update What happened? It's 2025 already! It's the Maker News January 2025 wrap up!

It’s the latest Maker News edition - hot off the press!

makernews.substack.com/p/january-20...

This is some serious packing - a box within a box within a box. The displays have arrived safely!

A tool that converts from ZX Spectrum SCR files to PNG files.

Nothing like scratching your own itch. Wanted a nice easy way to convert from ZX Spectrum SCR files to PNGs. There are some nice command line tools for doing it, but here's my web version. www.esp32rainbow.com/tools/scr-to...