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Review on πŸ” Enhanced Green Light Optical Fingerprint Reader Sensor Module for Arduino Raspberry Pi ESP8266 ESP32 by Bob Walters

Revainrating 3 out of 5

Super easy for computers and accessories

Easy setup with Arduino. Only two digital pins are required to communicate with the Arduino. For starters, it uses the Adafruit library.

Pros
  • Free for educational purposes
Cons
  • Appearance