Keyestudio 4DOF Manual page 170

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Test Result:
The functions of control keys:
:
:
:
Connect APP to bt-24 Bluetooth module
Turn off Bluetooth
Press to send"F"
Release to send"S"
Press to send "L"
Release to send"S"
Mode 1
Left servo goes front
Left servo stops motion
Clamp claw opens
Clamp claw stops
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