hacker space (Prague) electronics | virtual reality | mechatronics | IoT | AI || #ESP32 | #MicroPython || #HomeAssistant | Mastodon: @octopus_lab@fosstodon.org

Joined December 2019
octopusLAB retweeted
GPT-6 Astra设计FPV无人机飞控 PCB全过程记录,从电路原理图到 PCB 布局、走线、元器件摆放,都是Codex里的GPT-6在 KiCad 里直接操作,我可以看到它一步步画出来。 画完后它自己运行 ERC、DRC,检查问题,再修改电路和布局。 最后完成了 F405 六层飞控板的设计,还导出了 Gerber、钻孔、BOM、贴装坐标和 STEP 文件,能直接打开 3D 看整块板子的效果。 整个设计过程,总耗时3 小时 13 分 56 秒,总token消耗量约为51,900,896个(约5200万个),模型思考强度为高。 目前还没打样,实际能不能稳定工作,还要上板测试。但从描述需求到画出整块 PCB,这个过程已经挺让我惊叹了。 #AI #PCB #KiCad #Codex #GPT6 #Astra
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octopusLAB retweeted
Anthropic with software engineers:
We’re introducing Claude Fable 5.1 and Claude Mythos 5.1. They're the world’s most advanced models for coding and knowledge work.
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octopusLAB retweeted
Ever since we got this automatic domino train, my kids have been having a blast. They've created all sorts of tracks and shapes, and they love building it together with their friends when they come over! Shop here: kiddibo.com/dom-train
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🚨 ÚLTIMAS NOTÍCIAS! O engenheiro que criou o Claude Code do zero acabou de publicar um vídeo de 28 minutos que é ouro puro : como escrever prompts que realmente entregam resultados absurdamente bons. Já vi cursos de US$ 300 que nem chegam perto do que ele explica nos primeiros 10 minutos. Arquivos CLAUDE. md, atalhos de memória, sessões paralelas e padrões de prompting que quase ninguém usa… Tudo em um único vídeo. Totalmente gratuito. Sem enrolação. Não importa se você é desenvolvedor, está começando agora ou já usa o Claude há meses : isso muda o jogo para você a partir de hoje. Salve. Assista. Compartilhe.
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octopusLAB retweeted
Quick cheat sheet for choosing the right PCB substrate for your next hardware build! 💡👇 #PCB #Hardware #ElectronicsEngineering #Tech #Engineering
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📢 @BTCPrague starts tomorrow — and we’ll be at booth 23. If you're building hardware wallets, designing secure hardware, or you just care about where open source security is heading, let's have a chat 🤝. At Tropic Square, we believe hardware wallets need auditable security, not security-by-obscurity. Because the question is simple: can you really trust what you can't verify? With CRA raising the bar for hardware security across the segment, this conversation matters even more. #CRA #BTC #BTC2026 #Prague #FutureProofSecurity #OpenSourceHardware #TropicSquare #TrustedHardware #embedded #TROPIC01 #cybersecurity #secureelement #security #hardware #opensource #HardwareSecurity #OpenHardware
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ZX Web Lantern -A web based text adventure creator-:spectrumandretronews.es/2026…
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octopusLAB retweeted
V sobotu 16.5. se koná v Liberci již pátý ročník #cryptoByte @CByte_Lbc Budu tam a přivezu pár knih #MatematikaBitcoinu (ne to všechno). Část je pro "předplatitele" z #donio, ale pár jich bude i na místě v rámci křestu. Kolik jich mám vzít navíc? Rezervujte si "lajkem".
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octopusLAB retweeted
Unitree unveils the GD01 - a transformable civilian vehicle designed for versatile operation. Source: @UnitreeRobotics Follow Cybernews for more content!
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octopusLAB retweeted
Here is an AND gate, an OR gate, and a NAND gate made of k'nex! Top is AND. For an AND gate to output 1 both inputs need to be 1. Bottom is OR. Either one OR the other OR both need to be at 1 for it to output 1.
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The 251st Fibonacci number (12776523572924732586037033894655031898659556447352249) has a sum of digits equal to 251.
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octopusLAB retweeted
Happy April Fools’ Day 🤡 Alice just sent Bob 2 #OBT! transaction created in #OBTsuite, signed on HW_T8 (& #tropic01), and broadcast over #meshcore. Trust nothing. Verify everything. #OneByteToy
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octopusLAB retweeted
Today is World Backup Day, so I made a backup for my 8-bit setup #OneByteToy — turns out I only need a ONE :-D single word (BIP39 style), and the key is safely stored in a secure element #tropic01.
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One year ago, TROPIC01 existed as engineering samples with a basic SDK. Today, TROPIC01 is in volume production, shipping as a fully provisioned secure element and already powering hardware products, including Trezor Safe 7. Over the past year, we’ve significantly expanded the developer ecosystem: 👉Support for STM32, ESP32, and Linux environments 👉PKCS#11 module for broader cryptographic integrations 👉A stronger codebase with automated testing 👉New SDK tutorials to simplify integration 👉A fully reworked GitHub and documentation Why does this matter? Developers expect security infrastructure to behave like modern software: Searchable. Accessible. Automatable. Unlike traditional secure elements locked behind NDAs, TROPIC01 is fully documented and openly accessible. And in the age of AI-assisted development, that changes how quickly teams can integrate secure hardware. AI tools can read the documentation. Developers can experiment faster. Security researchers can verify implementations. We’re already collaborating with device manufacturers building products planned for the coming years. Open, auditable hardware security is no longer theoretical. The ecosystem is starting to form around it. #OpenSourceHardware #TropicSquare #TrustedHardware #embedded #TROPIC01 #cybersecurity #secureelement #security #hardware #opensource
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octopusLAB retweeted
Finský programátor Linus Torvalds představil 14.března 1994 na Helsinské univerzitě verzi 1.0.0 operačního systému Linux se 176 250 řádky kódu, první stabilní verzi. mirrors.edge.kernel.org/pub/…
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Happy π day! 3.1415926535897 93238462643383 27 950 288 4 197 16 939 93 751 05 8 2097 49445 9230 781
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octopusLAB retweeted
A visualization showing how gravity curves spacetime 📹Daniel Ibarra
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