lora-hdk-dat

Dev board SCH

2025 SX1262-dat with STM32-dat

2022 RFM92 with atmega328-dat

RFM92 with RPI-dat

wiring to ESP32

Lora Module ESP32
ANA Antenna
GND GND
DIO3 -
DIO4 -
3.3V 3.3V
DIO0 IO 2
DIO1 -
DIO2 -
GND -
DIO5 -
RESET IO 14
NSS IO 5
SCK IO 18
MOSI IO 23
MISO IO 19
GND -

ref