This library enables an Android smartphone or tablet to act as a graphical display for your Arduino.
Let your Arduino program create a GUI with Graphics, Text, Buttons and Sliders on your smartphone or tablet by simply connecting a HC-05 to the rx/tx pins of your Arduino.The Android BlueDisplay App receives draw requests from Arduino over Bluetooth and renders it.GUI callback, touch and sensor events are sent back to the Arduino.No Android programming required!New: New function setCaptionFromStringArrayPGM(). Added flag sBDEventJustReceived.

Author: Armin Joachimsmeyer

Maintainer: Armin Joachimsmeyer

Read the documentation


This library is compatible with the avr, esp8266, esp32, STM32, stm32, stm32duino, sam architectures so you should be able to use it on the following Arduino boards:


To use this library, open the Library Manager in the Arduino IDE and install it from there.