text: #!/usr/bin/env pybricks-micropython
  from pybricks.hubs import EV3Brick
  from pybricks.iodevices import AnalogSensor
  from pybricks.parameters import Port, Color
  from pybricks.tools import wait
  
  
  class RCXTouchSensor(AnalogSensor):
      def pressed(self):
          return self.resistance() < 50*1000
  
  
  ev3 = EV3Brick()
  btn = RCXTouchSensor(Port.S1)
  
  while True:
      if btn.pressed():
          ev3.light.on(Color.ORANGE)
      else:
          ev3.light.off()
      wait(10)
  