Troubleshooting • Waveshare UART Serial Servos SC-15 and Pico

Code:

import machineimport timeuart = machine.UART(0, baudrate=9600, tx=machine.Pin(16), rx=machine.Pin(17))def send_command(command):    """ Send command to SCServo via UART """    uart.write(bytes(command))    time.sleep(0.1)  # Wait for responsedef read_response():    """ Read response from SCServo """    time.sleep(0.1)  # Give time for response    if uart.any():        response = uart.read()        return list(response) if response else None    return Noneping_command = [0xFF, 0xFF, 0xFF, 0x01, 0x02, 0x01, 0xFB]  # Broadcast + Servo ID 1print("Sending PING to Servo...")send_command(ping_command)response = read_response()print("Received:", response)  # Should show [255, 255, 1, 2, 0, 252] if working