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Topic: Find sensor used for Grayscale (Read 687 times) previous topic - next topic


I was instructed to do a grayscale detector.......What sensor should I use???


I would consider an optical based sensor would be appropriate.



use a colour sensor and use only the green (part of the) signal

- https://www.sparkfun.com/products/10904
- https://www.sparkfun.com/products/10701
Rob Tillaart

Nederlandse sectie - http://arduino.cc/forum/index.php/board,77.0.html -
(Please do not PM for private consultancy)

Papa G

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.

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