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Show HN: Simulator86, prototype embedded system projects on the browser

2•grog6•5h ago
I've built an online simulator on the web. It allows you to write firmware and simulate it. avoiding the need of connecting wires or having hardware.

Currently, im supporting only stm32f4 and rust but working on adding more and more mcus.

give it a try, lmk what you think: https://simulator86.com

Show HN: Tiny Diffusion – A character-level text diffusion model from scratch

https://github.com/nathan-barry/tiny-diffusion
32•nathan-barry•4d ago•4 comments

Show HN: Chirp – Local Windows dictation with ParakeetV3 no executable required

https://github.com/Whamp/chirp
9•whamp•1h ago•2 comments

Show HN: Dumbass Business Ideas

https://dumbassideas.com
19•elysionmind•2h ago•15 comments

Show HN: Bubble Lab – Code-based agentic workflow platform (open-source)

https://github.com/bubblelabai/BubbleLab
4•hkselinali•1h ago•1 comments

Show HN: Free, dead simple trust center

https://github.com/kodustech/trust-center
2•gamalinosqui•1h ago•0 comments

Show HN: Unified Payment Sandbox – A UAT Env for Stripe/Razorpay Integrations

2•g-sudarshan•1h ago•0 comments

Show HN: European Tech News in 6 Languages

https://europedigital.cloud/en/news
31•Merinov•8h ago•38 comments

Show HN: Encore – Type-safe back end framework that generates infra from code

https://github.com/encoredev/encore
68•andout_•8h ago•47 comments

Show HN: Epstein Files Organized and Searchable

https://searchepsteinfiles.com/
6•searchepstein•44m ago•0 comments

Show HN: DBOS Java – Postgres-Backed Durable Workflows

https://github.com/dbos-inc/dbos-transact-java
105•KraftyOne•1d ago•48 comments

Show HN: spymux – Spy on your tmux panes

https://github.com/terror/spymux
6•crap•3h ago•1 comments

Show HN: An easy-to-use online curve fitting tool

https://byx2000.github.io/curve-fit/
30•byx•1w ago•13 comments

Show HN: What if MCP agents were JIT compiled to code?

https://github.com/stanford-mast/a1
3•ardmiller•3h ago•0 comments

Show HN: TalkiTo – enabling voice and Slack for Claude Code and Codex CLI

https://github.com/robdmac/talkito
5•robbomacrae•4h ago•4 comments

Show HN: I built a pipeline to extract UK visa timelines from Reddit comments

https://github.com/hnarayanan/processing-timelines
2•hnarayanan•1h ago•0 comments

Show HN: GreasePanda – Modify Any Website Instantly with Userscripts

https://chromewebstore.google.com/detail/greasepanda/aopmgjdppgdhejibmejbahdkhpklkdjf
2•sudosoft•1h ago•0 comments

Show HN: Simulator86, prototype embedded system projects on the browser

2•grog6•5h ago•0 comments

Show HN: ByteSync – Open-source hybrid file sync (LAN and remote, E2EE)

2•paulfresquet•6h ago•1 comments

Show HN: Fun, Open-source Japanese learning Platform inspired by Monkeytype

https://github.com/lingdojo/kana-dojo
3•aladybug•6h ago•0 comments

Show HN: I made a simple time card calculator

https://www.mytimecardcalculator.com/
5•atharvtathe•11h ago•0 comments

Show HN: Agent Playbook – An open-source Storybook-like playground for AI agents

https://github.com/orlevii/agent-playbook
3•orlevii•9h ago•0 comments

Show HN: Pegma, the free and open-source version of the classic Peg solitaire

https://pegma.vercel.app
32•GlebShalimov•12h ago•48 comments

Show HN: Gerbil – an open source desktop app for running LLMs locally

https://github.com/lone-cloud/gerbil
36•lone-cloud•3d ago•9 comments

Show HN: I'm a CEO Coding with AI – Here's the Air Quality iOS App I Built

12•ahaucnx•20h ago•3 comments

Show HN: SpeedyShare – Cross-platform file sharing with no accounts or tracking

https://speedyshare.app/
2•benjohnson8•14h ago•0 comments

Show HN: Cactoide – Federated RSVP Platform

https://cactoide.org/
67•orbanlevi•3d ago•29 comments

Show HN: TranscribeAndSplit – AI that transcribes audio and splits it by meaning

5•hunglv•15h ago•0 comments

Show HN: Cancer diagnosis makes for an interesting RL environment for LLMs

45•dchu17•2d ago•20 comments

Show HN: Treasury – The personal finance app built for you (public beta)

https://treasury.sh/
5•junead01•16h ago•0 comments

Show HN: I made an open-source Rust program for memory-efficient genomics

https://github.com/logannye/rosalind
16•logannyeMD•1d ago•0 comments