NodeMCU Projects: Difference between revisions
→I2C LCD
Line 448:
*Print the output on the LCD:
<syntaxhighlight lang="python">
import time
Line 463 ⟶ 464:
time.sleep(2)
lcd.clear()
</syntaxhighlight>
= MAX7219 based 8x8 LED Matrix =
<syntaxhighlight lang="python">
from machine import Pin, SPI
import max7219
spi = SPI(1, baudrate=10000000)
screen = max7219.Max7219(32, 8, spi, Pin(15))
screen.text('ABCD', 0, 0, 1)
screen.show()
</syntaxhighlight>
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