A 2 3 4 OSEPP LED MODULE (Arduino Compatible) LED-01 A B B R1 IN 1K CON LED1 R2 Q1 NPN VCC 1 2 3 220R Red/Yellow/Blue/White/Green CON3 GND C C TITLE: LED-01 D D DATE: 2015/04/10 1 2 3 4