GROW K200-3.3 Fingerprint Control Board CD4518 - Dual BCD Up Counter IC (Original) with SD card logging for

with SD card logging for long-term data collection

energy-efficient operation with minimal electromagnetic interference and significantly longer lifespan compared to brushed alternatives

12x8 LED Matrix Display: Create scrolling text

Connector Type JST-XH style

For continuous high-current applications

GROW K200-3.3 Fingerprint Control Board CD4518 - Dual BCD Up Counter IC (Original) with SD card logging forGROW K200 3. 3 Fingerprint Control Board The GROW K200 3. 3 Fingerprint Control Board is a high performance biometric access control module designed for integration into security systems, attendance tracking solutions, and smart lock applications. Security integrators, system developers, and IoT engineers rely on this board to implement fingerprint based authentication with minimal development overhead. This product solves the critical challenge of