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Light sensors

Stemi Shield comes with two light sensors built in. They can be accessed through stemi.analogio.AnalogIn class, on pins board.IO17 and board.IO18.

Light sensors

Example​

main.py
import board
from stemi.analogio import AnalogIn

ldr1 = AnalogIn(board.IO17)
ldr2 = AnalogIn(board.IO18)

print(f"{ldr1.value:.2f}|{ldr2.value:.2f}")