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

Trusted by the people who build hardware
- Students
- Developers
- Universities
- Robotics Clubs
- Electronics Engineers
- Maker Communities
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.
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.
- 01
AI Assistant
Your intelligent engineering companion that understands your questions and goals.
- Ask Questions
- Get Guidance
- Generate Code
- Solve Problems
- 02
Engineering Knowledge
A vast knowledge base of electronics concepts, tutorials, examples and best practices.
- Concepts
- Tutorials
- Examples
- Reference Docs
- 03
Circuit Simulation
Design, build and simulate circuits in real time with accurate results and interactive visualisation.
- Real-time Simulation
- Visual Feedback
- Debug & Analyze
- 04
Plugin Runtime
A flexible plugin system powers boards, components, protocols and custom functionality.
- Load Plugins
- Execute Safely
- Extend Instantly
- 05
Community Contributions
A collaborative ecosystem where users create, share and improve plugins for everyone.
- Share Plugins
- Rate & Review
- Collaborate
- Grow Together
- 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
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.

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.
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
ESP32 Wireless
by community
- Open Source
STM32 Runtime
by svr-robotics
- Trending
Sensor Pack
by makerlabs
- Open Source
Displays & OLED
by pixelworks
Communication (I2C/SPI/UART)
by circuitsim
- Open Source
Robotics Kit
by svr-robotics
- Trending
IoT & MQTT
by netforge
- Open Source
AI Models
by circuitsim-labs
- Trending
Built for everyone who learns, teaches and ships.
Students
- Learn electronics with an AI tutor
- Build and simulate circuits
- Create your first plugin
Teachers
- Create practical exercises
- Share classroom plugins
- Guide students with analytics
Developers
- Build and publish plugins
- Extend the platform runtime
- Ship engineering modules
Hardware Vendors
- Publish official board plugins
- Reach engineers pre-purchase
- Ship modules with support
Maker Community
- Remix community projects
- Rate and review plugins
- Collaborate on builds
Launch. Validate. Improve. Scale.
An incremental release strategy where every milestone delivers usable value instead of waiting a year for a complete platform.
- Phase 02 weeks
Discovery
- Product discovery
- Technical architecture
- UX flow
- Sprint planning & backlog
- Phase 114 weeks
MVP
- Auth, dashboard, workspace
- Canvas, wiring, Arduino UNO
- AI tutor & code generator
- Plugin runtime, loader, manifest
- Phase 2Launch
Public Beta
- Open plugin registry
- Community publishing
- Simulation expansion
- Feedback-driven iteration
- Phase 3Scale
Community Growth
- Plugin ratings & reviews
- Courses and assignments
- Certificates
- Contributor programme
- Phase 4Institutions
Enterprise
- Private plugin libraries
- Institution analytics
- Enterprise APIs
- Integrations
- Phase 5Vision
Global Platform
- Hardware integration at scale
- Vendor ecosystem
- FPGA targets
- Worldwide maker network
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
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.
An ecosystem that grows with every contribution.
- Plugins published
- 0+
- Plugin downloads
- 0
- Contributors
- 0+
- AI sessions
- 0
- Projects created
- 0
- Institutions
- 0+
- Teachers
- 0+
Plugins published
Plugin downloads
Contributors
AI sessions
Projects created
Institutions
Teachers
One workspace for design, code and AI.
Place components, drag wires and watch signals propagate in real time with per-pin readouts.
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
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.