Tech
I Built a QR-Code File Transfer App with Spring Boot and Vanilla JavaScript
What if you could send a file from one device to another with no cable, no Bluetooth and no cloud upload, using only a screen and a camera?
That was the idea behind QR File Transfer , a small project I built with Spring Boot, MySQL and plain JavaScript. The sender's screen plays a stream of QR codes, and the receiver's camera scans them and rebuilds the file.
arshisabah
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QR-File-Transfer-System
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