/ESP32-Fingerprint-scanner

ESP32 with Fingerprint scanner and OLED display for the old version of the biometric attendance systemV1.0

Primary LanguageC++

ESP32-Fingerprint-scanner

ESP32 with Fingerprint scanner and OLED display for the biometric attendance system.

OLED is connected to ESP32 via I2C:

  • SDA to pin22
  • SCL to pin21
  • Vcc to 3.3v
  • GND to GND

Fingerprint scanner is connected to ESP32 via Serial:

  • Tx to Tx2
  • Rx to Rx2
  • Vcc to 3.3v
  • GND to GND