WL865E4-P Module Hardware User Guide
1VV0301580 Rev. 4 Page 42 of 56 2019-08-08
9. APPLICATION PCB DESIGN
Footprint
Figure 9: WL865E4-P recommended footprint
PCB pad design
Non solder mask defined (NSMD) type is recommended for the solder pads on the PCB.
Figure 10: SMD and NSMD PAD
