Built-in 2KByte storage: support up to 100 fingerprints Powerful self-learning function: the more you use, the more accurate the recognition Selectable security level Small size, low power consumption,10uA for?standby mode
The?Olimex Shield-EKG-EMG-PA passive electrode pack?has three electrodes suitable for use with the EKG/EMG shield (73-0274) labeled right arm, left arm and DRL. DRL stands for Driven Right Leg and it is used to improve common mode rejection.
Processor: ?STM32F205 The commercial fingerprinting algorithm, faster identification High-accuracy optical sensor with a standard 16-pin interface Easy for developing Controlled via UART hence supports any MCU with UART Open protocol
Product: VCNL4020C-GS08 BIOSENSOR Operating Voltage Range (V): 2.5 to 3.6 I2C Bus Voltage Range (V): 1.7 to 5 LED Pulse Current (1) (mA): 10 to 200 Ambient Light Range (lx): 0.25 to 16 383