--- /dev/null
+import sys
+import time
+sys.path.append('/home/pi/Adafruit_Micropython_Blinka/src')
+sys.path.append('/home/pi/Adafruit_Python_GPIO')
+
+import board
+import digitalio
+
+print("hello blinka!")
+
+led = digitalio.DigitalInOut(board.D4)
+led.direction = digitalio.Direction.OUTPUT
+
+button = digitalio.DigitalInOut(board.D18)
+button.direction = digitalio.Direction.INPUT
+button.pull = digitalio.Pull.DOWN
+
+while True:
+ led.value = button.value
+ time.sleep(0.1)