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.

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}")