gpio-companion

Board docs:

Search documentation

Guides for the person at the desk.

Getting started

Pair your board, connect WiFi and GitHub, then create your first project.

Welcome to gpio-companion

Meet your workbench, gather a starter kit, and learn the three safety rules.

WiFi and Bluetooth

Get a board online from the native apps, a browser, or an iPhone fallback.

Build, run, and save

Turn an idea into a safe circuit, run it, verify it, and save it to GitHub.

Removable storage

Open extra SD cards and USB drives in Code, then remove them safely.

Hardware

Pick a board above or pin a family with the chips.

Every supported board family.

Raspberry Pi GPIO pinout

Find pin 1, wire a safe first LED, and explore the Raspberry Pi 40-pin header.

Orange Pi GPIO pinout

Find safe physical pins and wire a first LED on Orange Pi, including the 3 LTS.

Select a paired board to use this panel.