Saludos Resulta que estoy tratando de interactuar a traves de comandos AT con un modulo 3GBee + shield + arduino uno y cuando le mando el comando mas basico como AT me retorno basura. #include <SoftwareSerial.h> SoftwareSerial X(3,2); int PowerModem = 7; void setup() { pinMode(PowerModem, O…

Serial + AT comand

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