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June 27, 2020 10:29
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| //https://edisonsciencecorner.blogspot.com/ | |
| //https://edisonsciencecorner.blogspot.com/ | |
| //https://edisonsciencecorner.blogspot.com/ | |
| int m1a = 2; | |
| int m1b = 3; | |
| int m2a = 4; | |
| int m2b = 5; | |
| char val; | |
| int A=10; | |
| int B= 11; | |
| void setup() | |
| { | |
| pinMode(10, OUTPUT); | |
| pinMode(11, OUTPUT); | |
| pinMode(m1a, OUTPUT); // Digital pin 10 set as output Pin | |
| pinMode(m1b, OUTPUT); // Digital pin 11 set as output Pin | |
| pinMode(m2a, OUTPUT); // Digital pin 12 set as output Pin | |
| pinMode(m2b, OUTPUT); // Digital pin 13 set as output Pin | |
| Serial.begin(9600); | |
| } | |
| void loop() | |
| { | |
| digitalWrite(10, HIGH); | |
| digitalWrite(11, HIGH); | |
| while (Serial.available() > 0) | |
| { | |
| val = Serial.read(); | |
| Serial.println(val); | |
| } | |
| if( val == 'F') // Forward | |
| { | |
| digitalWrite(m1a, HIGH); | |
| digitalWrite(m1b, LOW); | |
| digitalWrite(m2a, HIGH); | |
| digitalWrite(m2b, LOW); | |
| } | |
| else if(val == 'B') // Backward | |
| { | |
| digitalWrite(m1a, LOW); | |
| digitalWrite(m1b, HIGH); | |
| digitalWrite(m2a, LOW); | |
| digitalWrite(m2b, HIGH); | |
| } | |
| else if(val == 'L') //Left | |
| { | |
| digitalWrite(m1a, LOW); | |
| digitalWrite(m1b, LOW); | |
| digitalWrite(m2a, HIGH); | |
| digitalWrite(m2b, LOW); | |
| } | |
| else if(val == 'R') //Right | |
| { | |
| digitalWrite(m1a, HIGH); | |
| digitalWrite(m1b, LOW); | |
| digitalWrite(m2a, LOW); | |
| digitalWrite(m2b, LOW); | |
| } | |
| else if(val == 'S') //Stop | |
| { | |
| digitalWrite(m1a, LOW); | |
| digitalWrite(m1b, LOW); | |
| digitalWrite(m2a, LOW); | |
| digitalWrite(m2b, LOW); | |
| } | |
| else if(val == 'I') //Forward Right | |
| { | |
| digitalWrite(m1a, HIGH); | |
| digitalWrite(m1b, LOW); | |
| digitalWrite(m2a, LOW); | |
| digitalWrite(m2b, LOW); | |
| } | |
| else if(val == 'J') //Backward Right | |
| { | |
| digitalWrite(m1a, LOW); | |
| digitalWrite(m1b, HIGH); | |
| digitalWrite(m2a, LOW); | |
| digitalWrite(m2b, LOW); | |
| } | |
| else if(val == 'G') //Forward Left | |
| { | |
| digitalWrite(m1a, LOW); | |
| digitalWrite(m1b, LOW); | |
| digitalWrite(m2a, HIGH); | |
| digitalWrite(m2b, LOW); | |
| } | |
| else if(val == 'H') //Backward Left | |
| { | |
| digitalWrite(m1a, LOW); | |
| digitalWrite(m1b, LOW); | |
| digitalWrite(m2a, LOW); | |
| digitalWrite(m2b, HIGH); | |
| } | |
| } | |
| // End of program |
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