That original Dash Wand was eventually upgraded to include a push button activated Alexa (barcode scanner and fridge magnet intact) and is generally available. But Amazon had pinned its hopes on a ...

How then do we get black and white bars on paper into a PIC? We'll use the simplest possible scanner, a bar code wand reader. To read you swipe the wand across the bar code. There's a lot of black ...

That original Dash Wand was eventually upgraded to include a push button activated Alexa (barcode scanner and fridge magnet intact) and is generally available. But Amazon had pinned its hopes on a ...