SparkFun's #LoRa Serial Kit connects any TTL Serial Devices over-the-air — Up to 9 miles apart
https://www.hackster.io/news/sparkfun-s-loraserial-kit-connects-any-ttl-serial-devices-over-the-air-up-to-nine-miles-apart-cc8fa3c4e849
@lupyuen that's neat
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@lupyuen that's neat