Arduino Uno Communicator

No need for extra Host Shield or Bluetooth. All you need is a Micro USB OTG to USB Adapter. Send data from your Arduino with Serial. Println, Serial. Print or Serial. Write in 9600 baud rate. Receive data with Serial. Read. Toggle between hex and ascii by clicking on received/sent data. Let your own Android application receive data from Arduino by listening to the "primavera.