4) Add Memory Function
Memorize One Posture
Description:
In the previous section, use the analog value of pin X,Y of 2 Joystick modules to control the robot arm.
In the following experiment, we add a memory function for the robot arm, making it remember a posture then
operate. Set 4 variables for saving the angle value of 4 servos, use the Joystick to control a posture. Press the key
Z1 of right Joystick to save the angle value of 4 servos; press the key Z2 of left Joystick to make the servo operate
a posture saved in the variable.
Hookup Guide:
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