lora-dat

legacy wiki page https://w.electrodragon.com/w/Lora_Tech

high power lora - SX1278 / SX1276

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 -

EE2 Specs

Product Model EE2-433 EE2-868 EE2-915 EE2-170
Working frequency band 410 ~ 441 MHz 862 ~ 893 MHz 900 ~ 931 MHz 160 ~ 173.5 MHz
RF chip SX1278 SX1276 SX1276 8
Transmission power 30dBm(1W) 30dBm(1W) 30dBm(1W) 30dBm(1W)
Communication distance 8000m 8000m 8000m 8000m
Communication UART Serial UART Serial UART Serial UART Serial
Closing form DIP PTH DIP PTH DIP PTH DIP PTH
Product size 43 x 24mm 43 x 24mm 43 x 24mm 43 x 24mm
Emission current 610 mA 680 mA 700 mA 680 mA
Supply voltage 3.3 ~ 5.2 VDC 3.3 ~ 5.2 VDC 3.3 ~ 5.2 VDC 3.3 ~ 5.2 VDC
Operating temperature -40℃ ~ +85℃ -40℃ ~ +85℃ -40℃ ~ +85℃ -40℃ ~ +85℃
Baud rate 1200 ~ 115200 1200 ~ 115200 1200 ~ 115200 1200 ~ 115200
Medium speed 0.3k ~ 19.2k bps 0.3k ~ 19.2k bps 0.3k ~ 19.2k bps 0.3k ~ 19.2k bps
Sending and receiving length 512 bytes 512 bytes 512 bytes 512 bytes
Receive sensitivity -147dbm @ O.3kbps -147dbm @ O.3kbps -147dbm @ O.3kbps -147dbm @ O.3kbps

ref

https://randomnerdtutorials.com/esp32-lora-rfm95-transceiver-arduino-ide/