Keyes k853518 er analog.
Vil man måle temperatur kan mam læse at “The Raspberry Pi does not have any ADC (analogue to digital converter) pins in its GPIO, and so a digital temperature sensor should be used.”
Det samme må gælde for en lyscensor.
http://www.reuk.co.uk/DS18B20-Temperature-Sensor-with-Raspberry-Pi.htm
osj.