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<syntaxhighlight lang="python" line>
<syntaxhighlight lang="python" line>
from micropython import const
from machine import Pin, ADC
import time
Pin( 23, Pin.OUT, value=True )
ldr = ADC( Pin( Pin.board.GP28 ) ) # A2
pot = ADC( Pin( Pin.board.GP27 ) ) # A1
led = Pin( Pin.board.GP20, Pin.OUT )
while True:
val_ldr = 0
val_pot = 0
for i in range(10):
val_ldr += ldr.read_u16()>>6
val_pot += pot.read_u16()>>6
val_ldr //= 10 # 10 bit (0-1023)
val_pot //= 10
#print( val_ldr, val_pot)
led.value( val_ldr < val_pot )
time.sleep_ms( 20 )
</syntaxhighlight>
</syntaxhighlight>