simple_robot_arm
Use this to manually input the angles to each individual servo. For testing use.
Input to serial monitor for servo1, servo2 and servo3 respectively
10 20 30
Use a potentiometer to control the angle on the servos for testing purposes. Button will toggle the currently active servo, which will be indicated by the LED which is lighted (optional).
Use a analog joystick to control two servos at a time (x and y directions). Button will toggle between pairs of servos to be controlled.