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Data Sheet

ManualsBrandsWaveshare ManualsRobots & KitsBluetooth 4-DOF Metal Robot Arm Kit for micro:bit
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Robot Arm for micro:bit User Manual
pos: current angle
step: step length for every change. Positive value stands for co-rotating, and negative for reverse,
interval is 20s. You can change the pause time to change the rotate speed of servo.
Download the demo code to micro:bit, connect servo to channel 0, then try to control it by buttons A
and B.
MICROBIT-SERVO-BLUETOOTH
microbit-Servo-Bluetooth, the function of this code is to rotate four servos 0~4 via Bluetooth.
Assemble servo to robot arm, then you can use them to control robot ram via Bluetooth.