Run this app named Audio Serial Out or download it using ApkOnline. You can do it using our Android online emulator.
Output serial commands from the audio port! You can control any serial device (Arduino, BASIC Stamp, etc.) from your android phone without rooting or bluetooth. This app can be called as an intent or integrated with other apps. Order a cable for this for only $15, or build your own - email firstname.lastname@example.org for source code and schematics.
Get it from Google Play
Run or download Audio Serial Out using our android online emulator from ApkOnline.net