Tutorial : How to use : USB OTG Bridge Serial UART for APP Inventor 2 and ARDUBLOCK

Demo: Students, teachers, passionate communication discover the first application to control devices FTDI UART with USB connector (Arduino Uno, Mega, Yun, FTDI XBee ...) directly from the development tool APP INVENTOR 2 . (No need for extra Host Shield or Bluetooth. All you need is a Micro USB OTG to USB Adapter.) USB Bridge for App Inventor 2 allows through a USB OTG