Ender 3 v2 hot end fan
- Cones sense color and they need more light than rods to work well. Cones are most helpful in normal or bright light. The retina has three types of cones. Each cone type is sensitive to one of three different colors — red, green, or blue — to help you see different ranges of color.
- Red Light Green Light. 21 февраля 2019.
- The light switch is a single switch, but there are two separate cables inside the box...each cable includes red, white, black and bare (ground). Old switch setup: For the first cable, the red wire was on one screw, the ground wire was on the green screw, the black wire was either plugged in to the...