The MikroElektronika Fingerprint Sensor with Two-Colour LED Ring is a capacitive fingerprint sensor module scanner with a two-colour ring indicator from Hangzhou Grow Technology Co., Ltd. designed ...
Panel-mounting Grove interface Digital output: 0 or VCC Built-in indicator LED Threshold adjustable via potentiometer Power supply: 3.5 – 5.5V DC Reflective Photosensor: RPR-220 Effective working d...