5 FATTI FACILE CIRCA EN.WIKIPEDIA.ORG/WIKI/LED_STRIP_LIGHT DESCRITTO

Having independent control of three illuminated colors allows the scanner to calibrate itself for more accurate color balance, and there is mai need for warm-up. Further, its sensors only need be monochromatic, since at any one time the page being scanned is only lit by one color of light.LEDs are small, durable and need little power, so they are u