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# [Android Components](../../../README.md) > Libraries > QR
A component that provides functionality for scanning QR coes.
## Usage
### Setting up the dependency
Use Gradle to download the library from [maven.mozilla.org](https://maven.mozilla.org/) ([Setup repository](../../../README.md#maven-repository)):
```Groovy
implementation "org.mozilla.components:feature-qr:{latest-version}"
```
### Integration
Initializing the feature:
```kotlin
qrFeature = QrFeature(
context,
fragmentManager = supportFragmentManager,
onNeedToRequestPermissions = { permissions ->
requestPermissions(this, permissions, REQUEST_CODE_CAMERA_PERMISSIONS)
},
onScanResult = { result ->
// result is a String (e.g. a URL) returned by the QR scanner.
}
)
```
When ready to scan use the following:
```kotlin
qrFeature.scan()
```
## License
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/
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