QR Code Scan - 搜索视频

Wait... That's NOT a QR Code? 🤯

YouTubeSparkFun Electronics

Wait... That's NOT a QR Code? 🤯

Think all 2D barcodes are just QR codes? In this quick demo, Sean and Chris put the new SparkFun 2D Barcode Scanner to the test by scanning QR codes, Data Matrix codes, and PDF417 barcodes to see what makes each one different. Turns out, they're not all the same. Get your 2D Barcode Scanner here: https://www.sparkfun.com/sparkfun-2d-barcode ...

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