Open stephaneamans opened 6 months ago
Add a light sensor to the dedicated AD input.
Sensors examples: https://fr.rs-online.com/web/p/capteurs-de-couleurs-et-lumieres/2381523
Current max = 10 mA to cover the ADC 3 V range. R = U/I = 3/(10-3) = 3k ohms => 3.3K
Add a light sensor to the dedicated AD input.