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from microbit import *
import tm1637
tm=tm1637.TM1637(clk=pin15,dio=pin16)
def servo(pin,degrees):
    degrees=max(0, min(degrees, 180))
    duty= degrees / 180 * 102 + 25
    pin.write_analog(duty)
while(1):
    tm.write([0x01,0,0,0])
    sleep(30)
    tm.write([0,0x01,0,0])
    sleep(30)
    tm.write([0,0,0x01,0])
    sleep(30)
    tm.write([0,0,0,0x01])
    sleep(30)
    tm.write([0,0,0,0x02])
    sleep(30)
    tm.write([0,0,0,0x04])
    sleep(30)
    tm.write([0,0,0,0x08])
    sleep(30)
    tm.write([0,0,0x08,0])
    sleep(30)    
    tm.write([0,0x08,0,0])
    sleep(30)   
    tm.write([0x08,0,0,0])
    sleep(30)    
    tm.write([0x10,0,0,0])
    sleep(30) 
    tm.write([0x20,0,0,0])
    sleep(30)