The app is terminal app, it can transaction data between Bluetooth device.
What's Bluetooth Terminal APK?
Bluetooth Terminal is a app for Android, It's developed by Qwerty author.
First released on google play in 9 years ago and latest version released in 5 years ago.
This app has 293.9K download times on Google play and rated as 4.08 stars with 838 rated times.
This product is an app in Tools category. More infomartion of Bluetooth Terminal on google play
it's can save all send and receive data to file.
file save in /sdcard/********.log
******** is yyyyMMdd.
description for setup in menu
Display hexadecimal : show data of hexadecimal format.
Send hexadecimal : sned hexadecimal text. ex, "ABC 39 30", client will receive "ABC90". hex 39 = "9" hex 30 = "0".
Append newline(\r\n) : sent data append newline automatically.
Keep screen on : keep the screen on.
1.Your data must have a newline. the APP is relying newline to display data.
2.This application is reprograming of BluetoothChat. that's sample code of android.com.