lora-dat
legacy wiki page https://w.electrodragon.com/w/Lora_Tech
high power lora - SX1278 / SX1276
- SX1278
- LLCC68
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 | - |
- based on ESP32-SPI-dat
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/