User Guide

The user guide of the card10 is divided into a few sections. Here is an overview of the different sections and what they cover:

Assembly

• Assembly video
• Assembly instructions

General usage

• Buttons
• Powering on
• Expected run time
• Going to standby
• Powering off
• Starting apps
• Setting your personal state
• Installing apps via USB

Bluetooth Low Energy (BLE)

• Enabling and disabling BLE
• Pairing
  • Creating a pairing
  • Removing a pairing
• Checking if a device is already connected
• Installing the companion app on Android
• Installing the companion app on iOS
• Using the light sensor with Phyphox
• Using characteristics via BLE

The menu system

• Selecting a default app
• Changing the button layout

Using the card10 as a watch

• Setting the time without BLE
• Setting the time with BLE
• Apps which implement watch features

Using the card10’s ECG functionality

• Configuring the ECG app correctly
• Using it correctly
• Taking a recording
• Installing wired connections

Cases

• 3D printed cases
• Other variants