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

How To

Install vscode with Platform.io https://platformio.org/install/ide?install=vscode
Clone this repo and open the folder with vscode
Copy src/credentials.h.dist to src/credentials.h and replace the ssid, users and passwords
Plug the board in
Click build in the tool bar https://docs.platformio.org/en/latest/integration/ide/vscode.html#platformio-toolbar
Finally click upload and open the serial monitor to read the debug logs