After clicking the notification your app will be started. You can define a start text, which will be passed to your app in method 'get plain start text' and trigger some action after your app is started. Also of course works if your app is not running. You also can define several alarms, just use a different id for each alarm. Barometer Sensor Extension to get the current pressure and altitude. Battery Manager Extension to provide battery information.
Camera Extension to take pictures programmatically without user interaction. File Extension is an extension related to the File component. Headset Plug Status Extension to get the headset plug status. Image Extension to do some basic image manipulation. Image Metadata Extension to read the metadata of an image file. Light Sensor Extension to get the illuminance.
Location Service Extension. This extension is able to run in the background while your app is closed and stores location data latitude, longitude and optionally current datetime, altitude, accuracy, speed, current address and provider in TinyDB. Also a background web functionality is available which can be used to send the location data to a web service of your choice using a POST request. This could be used for example to store the location data in a MySQL database or to send an email after a location change was detected while the app is not running.
A notifier will be displayed while the location service is running in the background. Math Extension to parse a mathematical expression.
Simple Notification Extension to send a notification. Notification Listener Extension to listen to all notifications of your device. This service runs in the backround also if your app is closed. It will listen to all notifications and stores them in TinyDB aka shared preferences.
Package manager Extension to get information about installed apps and to be able to launch an installed app using a package name. Pdf Extension to open pdf files and render a specific page without using an external app.
Take Screenshot Extension to take a screenshot. Screenshot Service Extension to capture a screenshot while the app is not running. Sharing Extension offers the functionality of the Sharing component with some modifications. Speech Recognizer Extension offers the functionality of the Speech Recognizer component and some additional blocks. SQlite Extension to access the local SQlite database. Telephony Manager Extension to get some information from the telephony manager.
Ambient Temperature Sensor Extension to get the ambient temperature in Celcius. Texting Extension , read all SMS from the inbox, draft and sent folders. Tools Extension , a collection of several tools, which do not need additional permissions.
WiFi Extension offers some useful blocks to use in a wireless lan. Note: I received a message, that these exensions are outdated and are not longer working. Also Thunkable removed the documentation of these extensions. Note : The Appybuilder community has been closed.
You now can download the free extensions, which have been published there in this MIT App Inventor thread. The webpage to download the extensions unfortunately does not exist anymore. But you can still can download them here. Note : You only can use one extension developed by this developer for a specific project. Using more as one extension results in DX execution failed error. Hal Abelson ScaleDetector.
Mouhamadou Oumar Sall SoundAnalysis. Further documentation for users and developers can be found here. Name Description Author Version Download. Justus Raju 1 ImageProcessorDemo. Evan Patton 2 PosenetTest. Evan Patton 1 TophatMe. Adds as Bluetooth Low Energy functionality to your applications. Via GitHub. Adds object recognition using a neural network compiled into the extension. Use your own neural network classifier to recognize sounds with this extension.
Use your own neural network classifier to recognize images with this extension. Estimate pose with this extension. Estimate face landmarks with this extension.
ImageProcessor can do a weighted combine of two images, return the greyscale of an image.
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