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A comment on Ask HN: Most interesting tech you built for just yourself?. Parent comment
Install zbar-tools and use zbarcam from the command line. It will read the QR code using the webcam, and now you have the Wi-Fi credentials.
Or any other data in the QR code.
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Install zbar-tools and use zbarcam from the command line. It will read the QR code using the webcam, and now you have the Wi-Fi credentials.
Or any other data in the QR code.