tcrt5000循迹模块micropython

# 循迹传感器部分代码
from machine import Pin, ADC

# 定义引脚
pin_DO = Pin(0, Pin.IN)

# 读取传感器数值
def read_sensor_value():
    return pin_DO.value()

# 示例
sensor_value = read_sensor_value()
print("Sensor value:", sensor_value)