Thin, performance finger vein recognition module with UART communication, optimized for integration into compact security and access devices. Built on a 32bit Cortex M4F processor running at 192 MHz with DSP instruction support, this module delivers fast, reliable biometric processing and simple system integration. Key benefits Fast biometric response for smooth user experience: recognition in under 1 second. Low power operation: runs at 3.3 V plus or minus 3 percent and consumes less than 19.5 mA. Compact, thin form factor for spaceconstrained devices: approximately 4 x 3.6 cm. Easy integration and deployment: UART communication interface and a separated light board design allow embedding into a variety of enclosures and devices. Scalable and adaptable platform: supports rapid development and works well with custom hardware and firmware stacks. precision imaging and dense singleboard circuit design for reliable vein capture and processing. Features Processor: 32bit ARM Cortex M4F at 192 MHz with DSP instruction support for efficient biometric algorithm execution. Optical design: separated light board structure to simplify embedding and improve mechanical integration. Interface: UART communication for straightforward connection to microcontrollers and access control systems. Hardware design: compact, densely integrated singleboard circuitry suited for tight installation spaces. Development: platform adaptability supports rapid prototyping and deployment across multiple device types. Typical applications Door locks and sliding handle systems where compact biometric authentication is required. Small lockers and cabinets needing secure, spacesaving access control. Attendance and access control terminals that require fast, lowpower biometric recognition. Technical specifications Response speed: recognition in under 1 second. Working voltage: 3.3 V plus or minus 3 percent. Working current: less than 19.5 mA. Size: about 4 x 3.6 cm (1.57 x 1.42 in). Package contents 1 set finger vein scanner module. Notes Allow 1 to 2 cm measurement tolerance due to manual measurement. Product color may vary slightly from images depending on monitor settings.