Today, businesses need efficient tools to handle transactions. Point of Sale (POS) systems have become the backbone of modern ...

[Ziggurat29] had been playing around with infrared protocols, and realized he had a spare point-of-sale printer kicking around in his junk box. So he decided to whip up his own calculator infrared ...

[Ziggurat29] had been playing around with infrared protocols, and realized he had a spare point-of-sale printer kicking around in his junk box. So he decided to whip up his own calculator infrared ...

You can even control inventory right at the cash register with point-of-sale (POS) software systems ... and receipt or invoice printers. POS packages frequently come with integrated accounting ...