Barcode Scanner interface

ankushjakkulwar · October 21, 2016, 4:24pm

Hello,I want to controlled led by using barcode scanner but my barcode scanner didn't start when I connected to ardiuno uno.wats wrong I am doing.I connected by USB port ti 5 v and other is ground.plz help me

system · October 21, 2016, 4:32pm

Have you forgotten something?

jremington · October 21, 2016, 10:58pm

wats wrong I am doing.

Did you write and upload an Arduino program?

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Barcode Scanner interface

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