AI-Native • Community-Driven • Engineering Platform

Build the Future of Engineering with AI

Circuit Sim AI is an AI-native engineering platform combining intelligent circuit simulation, AI assistance, plugins, community collaboration and real hardware integration.

Plugin-first
architecture
Real-time
simulation
Hardware
ready
Circuit Sim AI workspace: laptop running a live circuit simulation wired to an Arduino board and breadboard

Trusted by the people who build hardware

  • Students
  • Developers
  • Universities
  • Robotics Clubs
  • Electronics Engineers
  • Maker Communities
Why Circuit Sim AI

Not another simulator. An engineering platform.

AI, simulation and a community-driven plugin ecosystem working together to accelerate engineering learning, experimentation and innovation.

AI Tutor

Ask anything about electronics and get instant, level-aware explanations tied to the circuit on your canvas.

AI Code Generator

Describe the behaviour you want and get clean, compilable Arduino code with pin mappings and comments.

Circuit Simulator

Real-time simulation of digital pins, analog reads, PWM, serial monitor, LEDs, buttons, potentiometers and ultrasonics.

AI Circuit Debugger

Find wiring mistakes, floating pins, shorts and logic errors before you ever touch a breadboard.

Plugin Marketplace

Install boards, components, protocols and tools from a growing registry — everything is a plugin.

Community Driven

Publish, rate, review and remix plugins and projects. The ecosystem grows with every contributor.

Hardware Ready

Arduino, ESP32, STM32 and Raspberry Pi today — with FPGA targets on the roadmap. Simulate, then flash.

Platform Workflow

From a question to working hardware.

Six connected stages take an idea from natural language all the way to code running on a real board.

  1. 01

    AI Assistant

    Your intelligent engineering companion that understands your questions and goals.

    • Ask Questions
    • Get Guidance
    • Generate Code
    • Solve Problems
  2. 02

    Engineering Knowledge

    A vast knowledge base of electronics concepts, tutorials, examples and best practices.

    • Concepts
    • Tutorials
    • Examples
    • Reference Docs
  3. 03

    Circuit Simulation

    Design, build and simulate circuits in real time with accurate results and interactive visualisation.

    • Real-time Simulation
    • Visual Feedback
    • Debug & Analyze
  4. 04

    Plugin Runtime

    A flexible plugin system powers boards, components, protocols and custom functionality.

    • Load Plugins
    • Execute Safely
    • Extend Instantly
  5. 05

    Community Contributions

    A collaborative ecosystem where users create, share and improve plugins for everyone.

    • Share Plugins
    • Rate & Review
    • Collaborate
    • Grow Together
  6. 06

    Hardware Integration

    From simulation to real-world execution. Connect physical hardware and bring ideas to life.

    • Upload Code
    • Monitor in Real-time
    • Test on Hardware
Product Principles

Five commitments behind every decision.

AI Native

AI is the interface, not an add-on panel.

Plugin First

Everything is a plugin — boards, parts, protocols.

Community Driven

The ecosystem expands without core changes.

Extensible

Open manifests, safe runtime, versioned registry.

Hardware Ready

Simulation today, real silicon tomorrow.

Holographic AI core made of circuit traces powering the Circuit Sim AI engine
AI Features

An engineering copilot that understands circuits.

Six AI capabilities built into the canvas, the editor and the plugin runtime.

  • Contextual, step-by-step electronics teaching that reads your schematic and adapts to your level — from Ohm's law to interrupt timing.

Plugin Ecosystem

A marketplace where everything is a plugin.

Boards, components, protocols and AI modules — published by the community, validated by the registry, installed in one click.

Plugin Registry

9 of 340+ published plugins

Arduino Core

by circuitsim

  • Open Source
  • Trending
184k 4.9

ESP32 Wireless

by community

  • Open Source
121k 4.8

STM32 Runtime

by svr-robotics

  • Trending
76k 4.7

Sensor Pack

by makerlabs

  • Open Source
98k 4.8

Displays & OLED

by pixelworks

    64k 4.6

    Communication (I2C/SPI/UART)

    by circuitsim

    • Open Source
    88k 4.9

    Robotics Kit

    by svr-robotics

    • Trending
    52k 4.7

    IoT & MQTT

    by netforge

    • Open Source
    43k 4.5

    AI Models

    by circuitsim-labs

    • Trending
    37k 4.8
    Target Users

    Built for everyone who learns, teaches and ships.

    Students

    • Learn electronics with an AI tutor
    • Build and simulate circuits
    • Create your first plugin
    Start learning free

    Teachers

    • Create practical exercises
    • Share classroom plugins
    • Guide students with analytics
    Build a course

    Developers

    • Build and publish plugins
    • Extend the platform runtime
    • Ship engineering modules
    Read the plugin docs

    Institutions

    • Private plugin libraries
    • Engineering courses
    • Student analytics & certificates
    Talk to us

    Hardware Vendors

    • Publish official board plugins
    • Reach engineers pre-purchase
    • Ship modules with support
    Become a vendor

    Maker Community

    • Remix community projects
    • Rate and review plugins
    • Collaborate on builds
    Join the community
    Product Roadmap

    Launch. Validate. Improve. Scale.

    An incremental release strategy where every milestone delivers usable value instead of waiting a year for a complete platform.

    1. Phase 02 weeks

      Discovery

      • Product discovery
      • Technical architecture
      • UX flow
      • Sprint planning & backlog
    2. Phase 114 weeks

      MVP

      • Auth, dashboard, workspace
      • Canvas, wiring, Arduino UNO
      • AI tutor & code generator
      • Plugin runtime, loader, manifest
    3. Phase 2Launch

      Public Beta

      • Open plugin registry
      • Community publishing
      • Simulation expansion
      • Feedback-driven iteration
    4. Phase 3Scale

      Community Growth

      • Plugin ratings & reviews
      • Courses and assignments
      • Certificates
      • Contributor programme
    5. Phase 4Institutions

      Enterprise

      • Private plugin libraries
      • Institution analytics
      • Enterprise APIs
      • Integrations
    6. Phase 5Vision

      Global Platform

      • Hardware integration at scale
      • Vendor ecosystem
      • FPGA targets
      • Worldwide maker network
    Technology Stack

    Enterprise foundations, pluggable AI.

    A modern, observable stack with a pluggable model layer so the AI provider is never a lock-in.

    • React
    • TypeScript
    • NestJS
    • PostgreSQL
    • Redis
    • Docker
    • AWS
    • CloudFront
    • S3
    • OpenAI
    • Azure OpenAI
    • GitHub Actions
    • Grafana
    • Monaco Editor
    Product Modules

    The full functional scope, module by module.

    Authentication

    Accounts, profiles, roles and secure sessions.

    Dashboard

    Activity, recent projects and AI usage at a glance.

    Projects

    Versioned workspaces for every circuit and build.

    Circuit Canvas

    Drag, place and wire components on an infinite canvas.

    Arduino Runtime

    Digital pins, analog read, PWM and serial monitor.

    Simulation

    Deterministic real-time simulation with visual feedback.

    AI

    Tutor, debugger, code generator and plugin generator.

    Plugin Runtime

    Sandboxed execution with manifest-based loading.

    Plugin Registry

    Publishing, versioning and validation pipeline.

    Learning

    Courses, assignments and progress tracking.

    Certificates

    Verifiable completion for students and institutions.

    Analytics

    Cohort insight for teachers and administrators.

    Enterprise APIs

    Integrations, SSO-ready access and private libraries.

    Community

    An ecosystem that grows with every contribution.

    Plugins published
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    Plugins published

    Plugin downloads
    0

    Plugin downloads

    Contributors
    0+

    Contributors

    AI sessions
    0

    AI sessions

    Projects created
    0

    Projects created

    Institutions
    0+

    Institutions

    Teachers
    0+

    Teachers

    Inside the product

    One workspace for design, code and AI.

    circuitsim.ai / canvas

    Place components, drag wires and watch signals propagate in real time with per-pin readouts.

    Testimonials

    Loved by the people doing the work.

    • The AI tutor explained why my pull-up resistor was missing before I wasted an evening on a breadboard. It changed how I learn electronics.

      Ananya R.

      Electronics student

    • I built a classroom plugin for our lab kit in an afternoon. My students install it in one click and every exercise just works.

      Prof. Daniel Meyer

      Lecturer, embedded systems

    • Plugin-first was the right call. I published an STM32 runtime module without touching a line of the core platform.

      Kiran V.

      Firmware developer

    • Our robotics lab prototypes in simulation, then flashes the same code to real boards. The loop is dramatically shorter.

      Meera Josephs

      Robotics lab lead

    • Student analytics and certificates gave our department the evidence it needed to roll Circuit Sim AI out campus-wide.

      Dr. Haruto Sato

      University department head

    FAQ

    Questions, answered honestly.

    • Circuit Sim AI is an AI-native, community-driven engineering platform that combines intelligent circuit simulation, AI assistance, an extensible plugin ecosystem and real hardware integration in one workspace.

    Ready to Build the Future?

    Learn better, build smarter, create together. Join the engineers shaping an AI-native, community-driven platform.