Project 13 Rotation of Robot Arm and Control Pins

Part 1：Rotation of Robot Arm and Servo Angle Setting

Servo	0°	180°
Servo 1（Right Servo）	The small pendulum connected to servo 1 swings backward	The small pendulum connected to servo 1 swings forward
Servo 2（Base Rotation Servo）	Turn to the far right	Turn to the far left
Servo 3（Claw Servo）	The claw will open	The claw will close
Servo 4（Left Servo）	The big pendulum swings forward	The big pendulum swings backward

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Part 2：Control Pins

Servo 1（Right Servo）

Micro:bit 16-channel Servo Shield

Wire Color	Pin
Brown	G
Red	V
Orange	S(4)

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Servo 2（Base Rotation Servo）

Micro:bit 16-channel Servo Shield

Wire Color	Pin
Brown	G
Red	V
Orange	S(5)

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Servo 3（Claw Servo）

Micro:bit 16-channel Servo Shield

Wire Color	Pin
Brown	G
Red	V
Orange	S(6)

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Servo 4（Left Servo）

Micro:bit 16-channel Servo Shield

Wire Color	Pin
Brown	G
Red	V
Orange	S(7)

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Left Joystick Module → Servo Shield Pins

Joystick Pin	Servo Shield Pin
Y	P0
X	P1
V	+3V
G	GND

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Right Joystick Module → Servo Shield Pins

Joystick Pin	Servo Shield Pin
Y	P2
B	P13
V	P14
G	P15