Shenzhen BIGTREE technology co., LTD.
BIG TREE TECH
Ⅱ. Description of motherboard indicators
Motherboard with power:
D6 red light is power indicator: the red light is on, indicating power supply.
D4 red light is SD card indicator: the light is on when plug SD card, go out
after pulling out.
IV. Interface Instruction
1. Picture of Size