develop a dirve that work from a coinacceptor usb to android system.
Coin acceptors use a pulse, that send via usb like data.
So the interface is an android tablet, and by adding money to the machine will let you select certain apps...and some apps will be free
5 freelancers estão ofertando em média $211 para esse trabalho
Hi I have rich experiences in android and embedded area. I have developed several apps and drivers. I'm very familiar in usb. Please contact me and discuss details. Thanks.