#wifi
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ESP32 As a Wireless Co-processor: Turning a Cheap Espressif Module Into a Linux Wi-Fi Card
The esp-hosted project lets you hang a cheap ESP32 off a single-board computer over SDIO or SPI and get Wi-Fi and Bluetooth backed by partly open firmware — instead of an all-blob proprietary card.
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Cracking the Eufy Doorbell — From the Front Door to the Home Network
A biologist-turned-hacker from the Adepts of 0xCC collective spent his spare time taking apart the Eufy smart doorbell: jamming its link, reverse-engineering its sound-based pairing protocol, and pulling the hidden network's password straight out of a memory dump.