Datasheet
Packet radio with ready-to-go Arduino libraries
Uses the amateur or license-free ISM bands (https://adafru.it/mOE): 433MHz is ITU "Europe" license-free ISM or
ITU "American" amateur with limitations. 900MHz is license free ISM for ITU "Americas"
Use a simple wire antenna or spot for uFL or SMA radio connector
RFM69HCW in either 433 MHz or 868/915MHz
These are +20dBm FSK packet radios that have a lot of nice extras in them such as encryption and auto-retransmit.
They can go about 200-500 meters line-of-sight using simple wire antennas, probably up to 5Km with well-tuned
directional antennas, perfect line-of-sight, and settings tweakings
SX1231 based module with SPI interface
+13 to +20 dBm up to 100 mW Power Output Capability (power output selectable in software)
50mA (+13 dBm) to 150mA (+20dBm) current draw for transmissions, ~30mA during active radio listening.
The RFM69 radios have a range of approx. 500 meters line of sight with tuned uni-directional antennas.
Depending on obstructions, frequency, antenna and power output, you will get lower ranges -
especially
if you
are not line of sight.
Create multipoint networks with individual node addresses
Encrypted packet engine with AES-128
© Adafruit Industries
https://learn.adafruit.com/adafruit-rfm69hcw-and-rfm96-rfm95-rfm98-lora-packet-padio-
breakouts
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