homemade colour measurement May 19, 2012design, fun, technologyblue, color, colour, colour measurement, green, LED, red, technology, wavelengths.westland@leeds.ac.uk Interesting article about a guy who built his own colour-measurement device at home from simple components. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on X (Opens in new window) X Click to email a link to a friend (Opens in new window) Email