IoT ⁽²⁾

IoT device initial field testing is a special moment in the product lifecycle. During this phase, the team receives brutal, reality-based feedback on technical decisions made during development. The short list below captures practical know‑how that will hopefully save you time. It originates from multiple…

GSM Check GSM cell: grgsm_livemon Set GSM channel BCCH frequency in grgsm_livemon If the signal is strong enough to be decoded, t will start streaming pcap data. sudo wireshark -k -Y ‘gsmtap’ -i lo OpenBTS power control: Strongest -> can burn out the output, I…