Connect directly to your boards
Use Web Serial to communicate with compatible devices from Firefox, right from supported web tools.
Build Adafruit projects right from Firefox
Use Web Serial to connect, code, and control compatible hardware devices directly from your browser.
Recommended by Adafruit for Web Serial programming
Firefox gives Adafruit users a direct path from idea to connected hardware project — no extra tools or complex setup required.
Less setup, more making
Open Firefox, connect your device, and start coding without a separate desktop app.
Built for the open web
Firefox is open source and made by Mozilla, the people-first organization behind an independent web.