Tools · Open source
card10 Companion
Companion App for the card10 Chaos Communication Camp badge.
Download
Opens the official F-Droid page
About card10 Companion
The card10 can record an Electrocardiogram (ECG), comes with Bluetooth, MicroPython, colourful LEDs and a lot more. It will comfortably take place on your wrist and you can extend it with a needle and some (conductive) thread. It will help you to interact with others as well as the camp itself.
How to install card10 Companion
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open card10 Companion from your app drawer.


