This library enables an Android smartphone or tablet to act as a graphical display for your Arduino.<br/>. Let your Arduino program create a GUI with <b>Graphics, Text, Buttons and Sliders</b> on your smartphone or tablet by simply connecting a HC-05 to the rx/tx pins of your Arduino.<br/><a href="https://play.google.com/store/apps/details?id=de.joachimsmeyer.android.bluedisplay">The Android BlueDisplay App</a> receives draw requests from Arduino over Bluetooth and renders it.<br/>GUI callback, touch and sensor events are sent back to the Arduino.<br/><b>No Android programming required!</b><br/><br/><b>New: </b>New functions, renamed setPrintf* functions to setWriteString*, switched last 2 parameters in initCommunication() etc.<br/>