lora-dat
legacy wiki page
AIT lora
Info
- LoRa is the physical layer or in simple words is the modulation, the modem or radio, the hardware.
- LoRaWAN-dat is the network protocol or architecture that works on LoRa.
Lora
LoRa ™ is a long-range radio technology "Lo ng- Ra nge" its main features:
- Its spread spectrum modulation allows a significantly greater scope to other technologies.
- High sensitivity (-168dB) combined with high immunity to interference.
- Low Consumption (up to 10 years with a battery, good depends on certain characteristics).
- Low data transfer (up to 255 bytes).
Board
Module
EE1 - common series
classic
HPD Series - NWL1074-dat - NWL1075-dat - NWL1077-dat
high power lora series
- EE2-dat - NWL1078-dat - NWL1081-dat - NWL1079-dat
- antenna connection type = 内孔 = internal hole
Chip
lora power and tranmission
| dbm | mW | range (km) | range (miles) |
|---|---|---|---|
| 30 dbm | 5000 | 10 | 6.2 |
| 22 dbm | 500 | 5 | 3.1 |
lora APP
- USB + Lora = Lora-USB-dat
- loraduino-dat
museum module
ref
https://randomnerdtutorials.com/esp32-lora-rfm95-transceiver-arduino-ide/