User's Manual
C o n n e c t i v i t y f o r I n n o v a t i o n V1.3 Date：2022/01/06
11
Layout
• Try to give this module a separate power supply and ensure that the power ripple is as
small as possible.
• If you use IPEX to connect to an external antenna, take care to consider the lightning
protection design of the external antenna.
• Stay away from high voltage circuits, high frequency switching circuits.
SPI Timings
Users communicate with SX1302, the main chip of this module, through SPI interface, and
achieve control and access to SX1302 by accessing SX1302 registers. For specic usage,
you can refer to the SX1302 information released by SEMTECH ocial website。