

Then I decided to make a USB-TTL UART adapter using famous FT232 IC for my projects. But I faced a new problem, new motherboards and laptops have no COM port. So I made an RSS232-TTL UART adapter and published here to uses in all of my projects. Another easy way is Serial Port (aka COM) and RS232 protocol that only needs a tiny electronic circuit to convert voltage levels and a little programming.

But transmitting data over USB requires lots of programming. When talking about connecting a device to PC, the most obvious way of communicating is USB port.

connecting your microcontroller to PC and monitor data on a large colorful display instead of small monochrome LCD. Data communication between electronic devices is inevitable in many electronic projects and brings a lot of advantages to your project i.e.
