from PyQt5.QtCore import QThread, pyqtSignal import time The code begins by importing the required modules. PyQt5.QtCore and PyQt5.QtWidgets provide the core functionality for the GUI, while PyQt5.QtWebEngineWidgets is used for integrating a web engine into the application. # Define the mai...
Connect a USB webcam to your Raspberry Pi and run the application: The GUI barcode reader app is not limited to Raspberry Pi—it’s cross-platform and works onWindows,Linux, andmacOSas well. Source Code https://github.com/yushulx/python-barcode-qrcode-sdk/tree/main/examples/official/9.x...
Step 1: Open the scanner and connect to your Bluetooth device Step 2: After connecting to your ESP32, you can check the characteristic, and it will be displaying your text written. ESP32 as a Client As the name implies, second esp32 will be acting as a client and access the data from...