I was instructed to do a grayscale detector.......What sensor should I use???
I was instructed to do a grayscale detector.......What sensor should I use???
I would consider an optical based sensor would be appropriate.
Lefty
use a colour sensor and use only the green (part of the) signal
Arguably the finest spot light meter ever made is the Asahi Pentax 1 Degree Analog Spotmeter V. Ansel Adams used one. It uses cadmium sulfide sensors.