notifications.md 962 Bytes
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---
title: Notifications
---


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## Overview:
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Android notifications can be intercepted and sent to the card10 to be displayed there

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## Firmware support:
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- The badge can receive notifications via BLE and display them
- It is possible to trigger the  vibration motor with a notification
- It is possible to define on the Android side how the motor vibrates
- It is possible to only show the notification if the user presses one of the buttons 
- Notifications can contain small images (avatar/app icons) to be displayed
- If the text of the notification does not fit on the screen, the buttons on the badge can be used to scroll down (and up)
- User feedback to these notifications is possible via buttons
— For example: If the notification is a call notification: The user can reject or take that call
— In general: pressing a button opens the application on the users phone

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## Data Format:
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- Protobufs are used  to encode these notifications to the badge