from time import sleep
import max7219
from machine import Pin, SPI
text="MERHABA"
print(text)
spi = SPI(1, baudrate=1000000,polarity=0,phase=0)
cs = Pin(13,Pin.OUT)
display = max7219.Matrix8x8(spi, cs, 4)
display.fill(0)
display.show()
def scroll_text(text,delay=0.1):
text +=""*8
for i in range(len(text)*64):
display.fill(0)
display.text(text,i,0,1)
display.show()
sleep(delay)
scroll_text(text,0.1)