B‐LINKELECTRONICCO.,LTDinshenzhen
7
9 The definition of product Pin
Top and bottom view of BL-8188-EU1
Pin No： TYPE Description
1 P DC :3.3V
2 I/O UDM-
3 I/O UDP+
4 P GND
5 P GND
6 O ANT
1
2
3
4
6
5
