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Show HN: I've hooked up 2D LiDARs to Raspberry Pi, wrote Python library lds2d

https://github.com/kaiaai/lds2d/
2•iliaov•1h ago
Try it in 60 seconds - no hardware needed. It supports 23+ LiDAR models including LDROBOT, YDLIDAR, RPLIDAR, 3irobotix, Neato, Xiaomi, Camsense and Hitachi-LG.

Comments

razorson•1h ago
I was looking for a library for LiDAR a while ago, will give it a try

Show HN: Edsger – A handwritten Clojure REPL for the reMarkable 2

https://handwritten.danieljanus.pl/2026-06-01-edsger.html
243•nathell•1d ago•34 comments

Show HN: I've hooked up 2D LiDARs to Raspberry Pi, wrote Python library lds2d

https://github.com/kaiaai/lds2d/
2•iliaov•1h ago•1 comments

Show HN: Mnemo – local-first AI memory layer for any LLM (Rust, SQLite,petgraph)

https://github.com/zaydmulani09/mnemo
42•zaydmulani•12h ago•17 comments

Show HN: I reverse-engineered the world maps of Test Drive III (1990 DOS game)

https://github.com/s-macke/Test-Drive-3-Maps
202•s-macke•3d ago•54 comments

Show HN: Nutrepedia – Nutrition info in 29 locales built with Clojure and Htmx

https://nutrepedia.com/en-us/
121•llovan•16h ago•27 comments

Show HN: Bio Glyph – Turn Your Face into a One-Line Drawing

https://bio.bairui.dev/
10•subairui•8h ago•6 comments

Show HN: Rscrypto, pure-Rust crypto with industry leading public benches

https://github.com/loadingalias/rscrypto
30•LoadingALIAS•16h ago•12 comments

Show HN: Ideogram 4.0 – open-weight 9.3B text-to-image model

https://github.com/ideogram-oss/ideogram4
42•pigcat•16h ago•8 comments

Show HN: Eyeball

https://eyeball.rory.codes/
281•mrroryflint•1d ago•81 comments

Show HN: Lint Your Markdown with ESLint

https://github.com/lumirlumir/npm-eslint-markdown
12•beenzinozino•19h ago•1 comments

Show HN: Live breath detection and biofeedback from a phone microphone

https://github.com/shiihaa-app/shiihaa-breath-detection
61•felixzeller•1d ago•23 comments

Show HN: an AI app that settles small couple arguments

https://thepiece.app/en
4•Byalpel•7h ago•1 comments

Show HN: Tired of duct-taping access control into agent prompts. Here's the fix

https://github.com/yaodub/cast
19•zwigglers•19h ago•17 comments

Show HN: RePlaya – self-hosted browser session replay with live tailing

https://github.com/s2-streamstore/replaya
49•shikhar•1d ago•8 comments

Show HN: Solving complex optimization problems with Google OR-Tools in browser

https://github.com/Axelwickm/or-tools-wasm
12•AxelWickman•17h ago•5 comments

Show HN: Constellation is an open-source Hasura-compatible GraphQL engine in Go

https://nhost.io/blog/introducing-constellation
8•nunopato•18h ago•2 comments

Show HN: Phive, a Gomoku-like game to play with friends or solo

https://phive.app
19•0xCA1EB•4d ago•9 comments

Show HN: Instant DBML Schema to Database Diagram PNG Tool

https://vibe-schema.com/dbml-to-png
6•SsgMshdPotatoes•19h ago•1 comments

Show HN: Code3DBench – single-image to executable Three.js benchmark

https://github.com/VladimirGl/Code3DBench
3•vladgl94•11h ago•4 comments

Show HN: Build Your Own AI Agent CLI in 150 Lines

https://go-micro.dev/blog/11
29•asim•1d ago•2 comments

Show HN: Paseo – Beautiful open-source coding agent interface

https://github.com/getpaseo/paseo
84•timhigins•1d ago•50 comments

Show HN: CLI for crawling documentation sites into Markdown with defuddle

https://github.com/artemnistuley/docrawl
5•nistuley•12h ago•0 comments

Show HN: I created a React alternative using web componnents

https://createthirdplaces.org/tech/placesjs.html
6•gulugawa•12h ago•0 comments

Show HN: Agents ship diffs. Visr keeps trajectories

https://visr.dev/changelog/keep-the-trajectory
4•sourishkrout•13h ago•0 comments

Show HN: A CSS 3D Engine (no WebGL)

https://github.com/LayoutitStudio/polycss
78•rofko•2d ago•27 comments

Show HN: Mashines.dev – Live-migrate microVMs between hosts without restarting

https://mashines.dev/
6•ktaraszk•15h ago•2 comments

Show HN: Streambed – Stream Postgres to Iceberg on S3, Supports Postgres Wire

https://github.com/viggy28/streambed
129•vira28•3d ago•40 comments

Show HN: Capture, compress, and copy screenshots to clipboard

https://github.com/sauravtom/Screenshot2Clipboard
3•sauravt•16h ago•0 comments

Show HN: 500 years of Joseon court omens as an observability dashboard

https://ajin.im/is/building/omen.ops/
157•poppypetalmask•4d ago•26 comments

Show HN: DepsGuard – One command to harden NPM/pnpm/yarn/bun/uv configs

https://github.com/arnica/depsguard
39•eranation•2d ago•6 comments