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Tag: door-lock

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Build a Palm-Vein Biometric Door Lock with an ESP32 and IR Camera
esp32 & esp8266

Build a Palm-Vein Biometric Door Lock with an ESP32 and IR Camera

An ESP32, a DFRobot dual-camera module and 940nm infrared light read the veins under your palm. Here is the parts list and the wiring…

Ann Arandia Sep 1, 2026

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