GSM Based 3 Phase Motor Control

 

Circuit Diagram :- 

Code :- 

//Prateek //www.prateeks.in #define Start 8 #define Stop 7 #define Run 6 #define Red 2 #define Yellow 3 #define Green 4 int temp=0,i=0; int led=13; char str[15]; void setup() { Serial.begin(9600); pinMode(led, OUTPUT); pinMode(Start, OUTPUT); pinMode(Stop, OUTPUT); pinMode(Run, OUTPUT); pinMode(Red, OUTPUT); pinMode(Yellow, OUTPUT); pinMode(Green, OUTPUT); digitalWrite(Start,HIGH); digitalWrite(Stop,HIGH); digitalWrite(Run,HIGH); Serial.println("AT+CNMI=2,2,0,0,0"); delay(400); Serial.println("AT+CMGF=1"); delay(400); } void loop() { if(temp==1) { check(); temp=0; i=0; delay(1000); } } void serialEvent() { while(Serial.available()) { if(Serial.find("#A.")) { digitalWrite(led, HIGH); delay(1000); digitalWrite(led, LOW); while (Serial.available()) { char inChar=Serial.read(); str[i++]=inChar; if(inChar=='*') { temp=1; return; } } } } } void check() { if(!(strncmp(str,"start",5))) { digitalWrite(Start, LOW); digitalWrite(Green, HIGH); delay(3000); digitalWrite(Green, LOW); digitalWrite(Start, HIGH); } else if(!(strncmp(str,"run",3))) { digitalWrite(Run, LOW); digitalWrite(Red, HIGH); delay(3000); digitalWrite(Red, LOW); digitalWrite(Run, HIGH); } else if(!(strncmp(str,"stop",4))) { digitalWrite(Stop, LOW); digitalWrite(Yellow,HIGH); delay(3000); digitalWrite(Yellow, LOW); digitalWrite(Stop, HIGH); } }


Video :-