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Topic: A.I THINKER A6 No serial communication (Read 787 times) previous topic - next topic


Hello guys, i have problem with A6 GPRS Dev Board. When i connect it directly to my PC (Windows 10) using USB TTL there is no problems, i can send calls and SMS using AT Comand Tester software. But i dont know how to coonect board to the arduino serial. I used AltSoftSerial and SoftwareSerial but there is no return when I send AT comand. Can u help me ?>

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