Hi to everybody, I am quite new to arduino and need some help with a function. i have this function: void sendSms(String smsNumber, String smsText) { Serial.println("\n--- SEND SMS START ---"); digitalWrite(LED_BUILTIN, HIGH); myGsm.write("AT+CMGF=1\r"); waitSerial("OK"); myGsm.write(…

Working with strings and functions

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