Keyestudio 4DOF - Page 209

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3) Bluetooth Controlling Arm
Description:
In this experiment, we combine a Android APP and HC-06 Bluetooth module to control the robot arm.
The controlling method are shown below.
Key
Corresponding arm action
one
The lower arm stretches out
two
The clamp claw opens
three
The clamp claw is closed
four
The lower arm draws back
five
-
A
The upper arm lifts up
B
The arm turns left
C
The arm turns right