It appears that the carriers he used were proprietary, but [Avian] provides sketches of how the CM4 is positioned on these. There’s two recommendations for making WiFi work well on the CM4 ...
GeekSided on MSN17d
CrowPanel-CM4 wireless options: Everything you need to know for your next projectDiscover the wireless options available on the CrowPanel-CM4 Display, including Wi-Fi, Bluetooth, LoRa, GPS, and 4G LTE, for your next DIY or industrial project.
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