The measured value is shown on the OLED display at the front, and in resistor color-code on an enormous symbolic resistor lit by WS2812 RGB LEDs behind. Inside The Great Resistor, ...

How to match paint without a code. If cabinets are part of your touch-up project, unscrew a cabinet door. Take the entire door to the paint store to be color matched.

Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR) st… ...

How color-coding your notes helps you study. Using color can improve the performance of your memory. This isn’t just a throwaway observation: Research has backed it up.