The is an invaluable tool for learning and initial development. For a student building a home security system or a weather station, the ability to write, test, and debug the entire GSM communication stack without buying a SIM card or dealing with antenna placement is a game-changer.
// Set SMS to text mode sim800.println("AT+CMGF=1"); delay(1000);
Serial.println("Starting SIM800L Simulation..."); delay(2000); sim800l proteus library
void setup() Serial.begin(9600); // For debugging on Serial Monitor sim800.begin(9600); // SIM800L default baud rate
void loop() // Forward responses from SIM800L to Serial Monitor while(sim800.available()) Serial.write(sim800.read()); The is an invaluable tool for learning and
// SIM800L Simulation Test on Proteus // Sends "Hello Simulation" to a virtual phone number #include <SoftwareSerial.h>
// Use software serial for flexibility, or hardware serial (Serial1 on Mega) SoftwareSerial sim800(10, 11); // RX=10, TX=11 the ability to write
// Send CTRL+Z (ASCII 26) to indicate end of message sim800.write(26);