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M5Stack Fingerprint 2 Unit (A-K323CP) β Capacitive Fingerprint Recognition Sensor The M5Stack Fingerprint 2 Unit is a compact fingerprint recognition module featuring an STM32 controller and A-K323CP capacitive fingerprint sensor. It supports fingerprint enrollment, matching, storage, and searching, with adaptive recognition for dry and wet fingers. With UART communication and an RGB LED ring, it is easy to integrate into smart access, authentication, and security projects. π₯ Why M5Stack Fingerprint 2? β Fast Fingerprint Recognition β Accurate fingerprint acquisition and matching β Capacitive Sensor β 508 dpi fingerprint sensing β 100 Fingerprint Capacity β Store up to 100 fingerprint entries β Dry & Wet Finger Support β Adaptive fingerprint processing β Easy Integration β UART communication at 115200bps β RGB Status Ring β Seven-color LED indication for operating status πΉ Fingerprint 2 Unit (A-K323CP) β’ Integrated STM32G031G8U6 controller β’ A-K323CP capacitive fingerprint module β’ Supports up to 100 stored fingerprints β’ Includes RGB LED ring and Grove connection βοΈ Key Features β’ 508 dpi fingerprint resolution β’ 80 Γ 208 fingerprint image pixels β’ Fingerprint enrollment, matching, storage & search β’ UART communication: 115200bps @ 8N1 β’ Built-in RGB LED ring with 7-color indication β’ Supports UiFlow2, Arduino IDE & PlatformIO β’ Compact size: 24 Γ 62 Γ 8mm β’ Low-power sleep mode π¦ What's in the Box β’ 1Γ M5Stack Fingerprint 2 Unit β’ 1Γ HY2.0-4P Grove Cable (20cm) π‘ Perfect For β Smart door locks β Access control systems β Attendance systems β Identity authentication projects β Small security systems β Arduino & M5Stack development β IoT and embedded projects π Why Buy From Us? β Genuine M5Stack product β Reliable, true-to-spec performance β Quality checked before shipping β Secure packaging β Fast and reliable shipping