Hi sir,
It is possible to connect the two computers via, serial cable, via usb cable, via bluetooth, via wifi.
If you accept any of above mode than we can be able to serve you, audio cable is not possible for full duplex communications.
Let discuss!
We are team of expert engineers who are sound experienced in embedded systems (arduino + other microcontrollers), programming, circuit designs, electronics, product designs, pcb layouts, database management, MySQL etc.
We offer you our services at very low rates.
Please discuss your project in detail.
We will deliver design and code, if you want us to send you prototype, you have to pay additional charges of prototyping and courier such as dhl etc.
We are very friendly in nature and will help our clients during and after projects completion.
We are flexible in communications and rates.
Very much looking forward to hear from you on this in coming days.
Regards,
Ahmed
Lead Technical Engineer
Turktroniks