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다. RGB LED strip 30mm(ws2801)
- 12mm diameter (0.45") 75mm deep (1.5")
- 80mm / 3" apart on the strand
- 25 pieces per strand
- New! These pixels use a WS2801 chip for full 24 bit color
- 5V power, 60mA maximum per pixel (LED on full white)
- 2-pin SPI-like protocol
- WS2801 Datasheet for the chip inside each pixel
- Brightness: Red = 3.3 Lumens/300 mcd, Green = 10 Lumens/1000
mcd, Blue = 2.7 Lumens/300 mcd (mcd calculation based on full 120
degree beam)

7. 회로 설계하기
가 전체 회로도 및 회로설명.

전체 회로도

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