4.2.7 pin help

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    can anyone tell me what pins are the yellow and white circle on the 4.2.7 creality board?
    i need to be able to determine the pin for klipper installation for bltouch

    i need to know for this setting

    sensor_pin: (PIN) # white wire aka 'trigger signal'
    control_pin: (PIN) # yellow wire aka 'PWM signal' or 'servo'

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