What do the 650 nm, 550 nm, and 450 nm channels measure in the Go Direct Light and Color sensor?August 14, 20170 The values 650 nm, 550 nm, and 450 nm refer to the peak wavelengths of visible light to which the color sensors respond. These wavelengths...... Continue Reading →
Where can I get replacement LEDs to use with the KidWind SimpleGEN?September 1, 20150 There are two LED types included with the , a 10 mm red diffused LED and a 5 mm bi-color LED that appears white when...... Continue Reading →