TechXDAabout 2 hours ago
DIY ESP32 fingerprint unlocker built at home
1 min read
GitHub user Zimeng Xiong built an ESP32-powered fingerprint unlocker using an ESP32S3 Seeduino XIAO. The device requests an encrypted password via HID and Serial, types it, then zeroes its memory. An attacker needs both the PC and device to steal the password.
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