Android QRCode Scanner Tutorial with Example

 QR Code scanner or Barcode scanner for android features are present in many apps to read some useful data. Some Time Required Some Application in QRCode Scanning To Read Data of Scan the QRCode.

In Android built-in QR code scanner And It works inside Camera app.And Focus the Camera to scan QRCode in Android.





It is Required Camera Permission to Access Camera Scan by default.It can In Built Function of camera Scanning.and Manage the Scan Size on Open the Camera Scan on your Activity.



Visit This Link  Examples with Source Code

Android QRCode Scanner Tutorial with Example

Android working with Bluetooth On/Off Tutorial with Example

Bluetooth is a way to send or receive data between two different devices. It is exchange data with other devices wirelessly. Bluetooth is communication network protocol, which allow a devices to connect wirelessly to exchange the data with other Bluetooth devices.

Android provides Bluetooth API to perform these different operations.

Scan for other Bluetooth devices .

connect and transfer data from and to other devices.

Android working with Bluetooth On/Off Tutorial with Example