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BricoPass-QR-Reader

QR reader to validate BricoLabs members at entrance without contact.

Sends QR code to server via MQTT and waits validation. It shows info with screen, GM61 ligths and buzzer

Hardware

  • TTGO T Display (ESP32)
  • GM61 QR scanner (grow tech)
  • Buzzer

Connections

  • GM61
    • RX to ESP32 pin 27
    • TX to ESP32 pin 26
    • Vcc to ESP32 3V3
    • GND to ESP32 GND
  • Buzzer
    • PLUS to ESP32 pin 12
    • MINUS to ESP32 GND

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