ChipsHackadayabout 22 hours ago
Hackers Unlock Hidden MCU in LoRa Chip
1 min read
Alex Beale successfully reverse engineered the Semtech LR2021 LoRa chip to reveal its hidden microcontroller. This breakthrough allows users to write custom firmwares and run mesh network nodes directly on the chip, continuing a trend of unlocking software-defined radio features in dedicated radio hardware.
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