
breadboardhub — Circuit Design Registry for Arduino, ESP32 & Raspberry Pi
Simulate, fork, and share circuit designs for Arduino, ESP32, Raspberry Pi, and other microcontrollers.
@locatornation · X
The full gallery
Tech stack
60 projects

Simulate, fork, and share circuit designs for Arduino, ESP32, Raspberry Pi, and other microcontrollers.
@locatornation · X

Describe a circuit in plain English and get validated firmware, wiring diagrams, and parts lists for Arduino/ESP32 projects.
@Rudra_127 · X

Design electronic circuits and PCBs in your browser with KiCad, no installation required.
ViktorEE · HN
KiCad, a PCB EDA suite is now working in a browser, you can try it at the link, there's a demo project or you can bring your own. Firefox is best, Chrome is good, Safari is "working". We’re Emergence Engineering, a dev shop from Hungary, mostly working with rich text editors, CRDTs. PCBJam started as my (Viktor, CTO, ex-electrical engineer) hobby project but as time went on I put more and more energy into it, and a product started shaping up in my head, in the last few months we’ve started to focus on this project a bit more, and this is the first MVP~ish result. This project is a ton of fun, ton of learning, ton of improvements over improvements: - I thought there must be ways to emulate the PCB canvas OpenGL code on the web. And yes, there are a lot of ways, all of them very buggy. Turns out it’s faster to just write WebGL code that works with KiCad’s Graphics Abstraction Layer if you add the right intermediate debugging steps. I (with Claude) implemented the features and compared

Create visual product requirements documents using a minimalist canvas interface.
@KolhyP92244 · X

Design, simulate, and learn engineering projects from Arduino circuits to Mars rovers.
@piyushh_216h · X
Check out what I just built with Lovable! UES (Universal Engineering System) is an AI-powered multilingual engineering platform where students, engineers, researchers, and innovators can learn, build. Thank's spacex. @SpaceX @elonmusk .@sky

Tools for builders and creators including a crypto coding studio, AI trader terminal, and interop protocol.
@Jakegallen · X
8/ Emblem provides tools for builders and creators across a variety of sectors. -Vibe coding studio to build crypto apps -AI terminal for traders -Leading migration platform @MigrateFun -Leading interoperability protocol @EmblemVault Track it all on

Practice hardware engineering through interactive digital logic and Verilog coding problems.
@Aimenbuilds · X
- leetcode for hardware engineers! We map job postings of hardware roles 1-1 to course requirements!

AI tool for drafting and compliance-checking GoHighLevel A2P 10DLC registration copy.
@easya2p · X
is the first GHL A2P 10DLC copy drafter, reviewer and fixer on the market! Need to pass, choose Easy A2p and Ship it Clean!

Run manual security and design audits on AI-built apps, review structured findings, compare regressions, and open focused fix pull requests with Rixel.
@AdiKodez · X

Design applications as node graphs and generate prompts for AI code builders.
@KktErich · X
I built this with Grok — try it out: FlowSpec — draw the app as a node graph, fill in the brief, then export a development prompt for Claude Code, Cursor, or a one-shot builder. From graph to prompt, before a single line of code.

Generate architectural floor plans and 3D models with browser-based BIM tools and permitting workflow management.
@ronchampio · X

A public maker hub and an embeddable badge that share the same project list. Verified MRR from Stripe, Paddle, Lemon Squeezy or Dodo. Built for people who ship in public.
@LeonidShoresh · X