Keyestudio 4DOF Manual page 209

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
one
two
three
four
five
A
B
C
Corresponding arm action
The lower arm stretches out
The clamp claw opens
The clamp claw is closed
The lower arm draws back
-
The upper arm lifts up
The arm turns left
The arm turns right
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