'Serial Bluetooth Terminal' is a line-oriented terminal / console app for microcontrollers, arduinos and other devices with a serial / UART interface connected with a bluetooth to serial converter to your android device. This app supports different bluetooth versions: - Bluetooth Classic - Bluetooth LE / Bluetooth Low Energy / BLE / Bluetooth Smart This app supports different bluetooth devices: Bluetooth Classic (implementing standard Bluetooth SPP profile): - HC-05, HC-06, ... - Raspberry Pi 3 - ... Bluetooth LE (implementing vendor specific Bluetooth GATT services): - predefined: * Nordic Semiconductor nRF51822, … (e.g. BBC micro:bit) * Texas Instruments CC254x (e.g. HM-10, CC41-A, … modules) * Microchip RN4870/71, BM70/71 'transparent UART service' * Telit Bluemod - custom profile: * Texas Instruments CC2640 serial service, except config characteristics * Silabls BLE113 * uConnect BLE serial adapter * ... All features in this app are free. In-App purchase is only used for the 'Donate' option. Looking for source code? Here you find simplified variants of this app: https://github.com/kai-morich/SimpleBluetoothTerminal https://github.com/kai-morich/SimpleBluetoothLeTerminal