Description: As long as there is a serial MCU, embedded can operate this module Stable perfect function, fingerprint search, acquisition and registration For MSP430, 51, AVR, PIC, STM32, ARM, FPGA, Aduino, pcDuino Through serial port control, you can use computer serial port to control it High-speed DSP processor, high performance of fingerprint matching algorithm, large capacity FLASH chips and other hardware components Specification: Power Supply Voltage: DC 3.6~6.0V Working Current: