Hardware Design, Faster
Production-ready PCB templates, free electronics calculators, and expert hardware design services.
Everything You Need
From reusable circuit blocks to free calculation tools and expert consulting.
Reusable Blocks
Production-ready circuit modules validated in real projects. Stop reinventing the wheel.
Free Tools
Battery life calculators, current estimation tools, and more. All free, no signup required.
Real Projects
Learn from documented builds, debugging sessions, and production designs.
Don't Want to Route It Yourself?
PCB Composer assembles our verified templates into a single routed board. Select your tiles, configure connections, and receive production-ready Gerbers in 24 hours.
Select Your Tiles
Choose from power supplies, MCUs, sensors, and connectivity modules
Configure Signals
Map power rails and communication buses between modules
Get Production Files
Receive Gerbers, BOM, and assembly files ready for manufacturing