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1 Results for "《 예약문의 OIO↗8489↗8306》가라오케┦가라오케world선릉가라오케가라오케사이즈청담가라오케promotion 선릉가라오케┫ ∫선릉가라오케decided"
Adding haptic feedback to a barcode scanner
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It's Hacking Time!
We use a barcode scanner to validate tickets at our events. It's usually very noisy at the entrance so I decided to add haptic feedback.
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