PREHISTORY. WHY DID WE DEVELOP ANOTHER ONE SOM?
Two years ago when we started development of LoRaWAN gateway the only starting point that was not in doubt was the decision to use OpenWrt OS. Another requirement was the need to use and industrial grade processor. After many hours of searching we were unable to find such processor we can buy as is and design our custom hardware with that onboard CPU. None of the reviewed microprocessor met the full set of requirements, namely: