void setup()
{
Serial.begin(9600);
}
void loop()
{
if(Serial.available())
{
char readL8 = Serial.read();
delay(5);
if(readL8=='A')
{
char readH8= Serial.read();
if(readH8=='T')
{
Serial.println("AT is OK");
}
}
}
}
Arduino DIY AT 指令
于 2024-09-05 14:35:51 首次发布