I have a project to use coin count machine with Arduino. I will buy coin count machine like that "https://www.amazon.com/Cassida-C200-Sorter-Counter-Roller/dp/B0051QAN3M?ref_=fsclp_pl_dp_3" there is no computer connection (e.g. RS232) every under 1000 $ machine. How can I get data from these machine to Ardunio. I found a solution that OCR using web cam or some PC camera but this way is not a good solution.
I want to receive how much money was counted by coin count machine. I saw number on digital screen on the machine then I want to get number with digital and to use python program. How can I connect this machine without connection port.
I want to receive how much money was counted by coin count machine. I saw number on digital screen on the machine then I want to get number with digital and to use python program. How can I connect this machine without connection port.
Thank you.
You would need to make your own connection port by getting a circuit diagram of the machine and working out how to modify it.
Or, you could add your own sensors to the machine.
Or, you could use a camera and image recognition to decode the numbers on the screen , but you have already ruled that out
Sorry for not being more positive but if the device does not already have an interface then you need to reverse engineer one.
Another approach would be to make your own machine. It is not actually that difficult as is shown in the example below. A system could be prototyped in cardboard and then built in something more substantial. If you build your own you can add sensors to count the coins falling through each slot.