부품 번호	제조업체 / 브랜드	간단한 설명
XRS21S	Texas Instruments （TI）	XRS21S TI SSOP-16 IC
XRS2LUG11D	SunLED	LED 3MM GREEN DIFF BI-LEVEL SMD
XRS2LUR11D	SunLED	LED 3MM RED DIFF BI-LEVEL SMD
XRS2LUY11D	SunLED	LED 3MM YELLOW DIFF BI-LEVEL SMD