Product Description

48 P0.23 General Purpose I/O Digital I/O
49 P0.24 General Purpose I/O Digital I/O ）
50 GND Ground -
6. PCB Design Guide
Please reserve empty area for PCB antenna when you are going to design a device’s board, the empty range minimum size : 15×5.11mm , please
kindly check the picture below for reference.
7. PCB Footprint and Dimensions