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3inch IPS LCD Main Screen with built in ST7789 driver chip
Block Digram
1) 2-way Motor Drive
a single-channel DAC
12MHz crystal
Rectangle-shaped All-In-One Capacitive Fingerprint Sensor (F), Cortex Processor, UART And USB Communication, Compact Size focal length 3.2mm 3inch IPS LCD Main ScreenBased on a high performance Cortex processor, combined with high security commercial fingerprinting algorithm, the UART Fingerprint Sensor (F) features functionalities like fingerprint enrolling, image acquisition, feature finding, fingerprint matching, and so on. Without any knowledge about the complicated fingerprinting algorithm, all you need to do is just send some UART commands, to quickly integrate it into fingerprint verification applications
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