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
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

  
1 NC NC
2 NC/5V NC
3 NC NC
4 GND
5 NC NC
6 GPIO[9] SX1302's GPIO[9] Pin
7 NC NC
8 NC NC
9 GND
10 NC NC
11 NC NC
12 NC NC
13 NC NC
14 NC NC
15 GND
16 NC/Power_EN
HLM7931 NC
Others Power Enable Pin
17 SCK SX1302 and SX126x's SCK Pin
18 GND
19 MISO SX1302 and SX126x's MISO Pin
20 NC NC
21 GND
22 RESET SX1302's RESET Pin, High level reset
23 MOSI SX1302 and SX126x's MOSI Pin
24 NC/LBT_BUSY
HLM7931 NC
Others SX126x 's BUSY Pin
25 CSN SX1302's CSN Pin
26 GND
27 GND
28 NC/LBT_DIO2
HLM7931 NC
Others SX126x's DIO2 Pin
29 GND
30 SCL Temperature Sensor ,SSTS751
31 PPS SX1302's PPS Pin
32 SDA Temperature Sensor ,SSTS751