



Step-by-step guide on integrating a UART or USB optical fingerprint module into smart locks. Covers hardware wiring, firmware development, security settings, and performance optimization.
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While optical fingerprint modules are suitable for budget-friendly projects with ample space, capacitive modules are becoming the mainstream choice for high-security and embedded applications due to their superior security against fake fingerprints, compact size, and lower power consumption
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A fingerprint module works by capturing fingerprint patterns, extracting key features to generate a digital template, and matching it against stored data, a process that relies on the seamless integration of its sensor, algorithm, and processing chip to ensure accurate and secure authentication.
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