hello
I would like to send AT commands from Arduino UNO to a GSM dongle that i have.
The GSM dongle has a USB interface.
I bought a CP2102 break out kit which supposidly make the conversion from Serial to USB.
Most of the topics i read talk about interfacing the kit to a laptop or a computer. This is not what i need.
I just need to use Arduino built-in UART (pins 0 and 1) to communicate to the USB dongle. Even though i have an Arduino, but i am trying to make a generic solution for non-arduino controllers as well.
thnx
Ammar
JORDAN