how i can start servo motor rotation from pos= 0 to pos= 180 by sending character a,b,c any one via usb mobile control app , please help
kindly explain with code
thank in advance
shriaknt
how i can start servo motor rotation from pos= 0 to pos= 180 by sending character a,b,c any one via usb mobile control app
Step 1: Show how your phone is connected to the serial port of the Arduino.
Step 2: Describe what app is sending the data, and how.
Step 3: Read this: Serial Input Basics - updated - Introductory Tutorials - Arduino Forum