Last Updated On 2021-07-16
Version 1MinSDK 7Tutorial Video
Non-visible component to provide NFC capabilities. For now this component supports the reading and writing of text tags only (if supported by the device)
In order to read and write text tags, the component must have its
ReadMode property set to True or False respectively.
Note: This component will only work on Screen1 of any App Inventor app.
You can set the below properties in the UI part of the builder.
- ReadMode - it's a boolean value which is set to true by default.
You can set the below blocks properties in the blocks section of the builder.
Returns the content of the most recently received tag.
Returns true if in read mode, false if in write mode.
Returns the content of the text that's going to be written to the tag.
Returns the write type for the NFC component. For this version of the component, it is always `1`.
You can set the below event blocks in the blocks section of the builder.
Indicates that a new tag has been detected. Currently this is only a plain text tag, as specified in the manifest.
Indicates that a tag has come into range of the NFC sensor and has been written.