Hello,
I have a project, where i try to send data from android to arduino.
In android side i use Mit appinventor 2 and bluetooth connection to arduino working and i can send numbers.
...but that ASCII conversion is a problem if i send number 1 arduino gets 49.
So .. thing what im trying to do is set time to RTC chip using TimePicker in android. In otherwords arduino receives time and set it to RTC chip. How to do that correctly?