Reilly Grant questions

Reilly Grant answers

• Finger print scanner with webusb
• Difference between WebUSB and WebSerial
• USB WebCamera protocol
• Failed to open /dev/bus/usb/001/007: Permission denied for usb device
• "Failed to execute 'open' on 'USBDevice': Access denied."
• Failed to claim interface 0: Device or resource busy
• WebUSB API not able to find compatible device
• Web-Bluetooth error "GATT operation not authorized" occurs on Windows only
• file permissions - who is owner,group,public in a web server
• WebUSB and RFID readers