#include <SoftwareSerial.h> // library default software ide Arduino
#include <Wire.h>
// Define the SIM800L serial pins
const int RX_PIN = 3;
const int TX_PIN = 2 ;
SoftwareSerial SIM800L(RX_PIN, TX_PIN); // RX TX
void setup() {
// Initialize serial communication for debugging
Serial.begin(115200);
while (!Serial);
Serial.println("Arduino with Module GSM is ready");
// Initialize serial communication for SIM800L
SIM800L.begin(9600);
Serial.println("Module dimulai pada serial komunikasi 9600");
delay(1000); // waktu jeda 1 detik
Serial.println("SIM800L SIAP DIGUNAKAN!");
// Set format SMS to ASCII
Serial.println("Set format SMS ke ASCII");
SIM800L.println("AT+CMGF=1");
delay(1000);
// Set SMS to target number
Serial.println("SIM800 Set SMS ke Nomor Tujuan");
// Replace with your target phone number
SIM800L.println("AT+CMGS=\"08981160632\"");
delay(1000);
// Send SMS to target number
Serial.println("Module mengirimkan SMS ke no tujuan");
// Replace with your desired SMS message
SIM800L.println("Testing SMS via SIM800 loh!");
delay(1000);
// Send Ctrl+Z to exit SMS mode
Serial.println("Ketik pada keyboard Ctrl+Z atau ESC > keluar menu ini");
SIM800L.write(26);
delay(1000);
Serial.println("SMS Selesai Dikirim!");
}
void loop() {
// put your main code here, to run repeatedly:
}
Is there a solution for the sim800l evb module, I have tried it and I see in the serial monitor that the SMS has been sent but it is not included in the SMS message to the recipient. I checked the wiring is correct and working, is there a solution to my problem?