Overview | Adafruit Feather M0 Radio with RFM69 Packet Radio | tecno4 | Scoop.it
From learn.adafruit.com - February 26, 2020 1:32 PM
This is the Adafruit Feather M0 RFM69 Packet Radio (433 or 900 MHz) - our take on an microcontroller with a 433 or 868/915 MHz radio module cooked in! Great for making wireless networks that can go further than 2.4GHz 802.15.4 and similar, are more flexible than Bluetooth LE and without the high power requirements of WiFi.