Hand Gesture Controlled Robot Using RF Transmitter & Receiver

 Circuit Diagram :- 

Transmitter :- 

Reciver :-

Transmitter Code:- 

//Prateek //www.prateeks.in #include <VirtualWire.h> char *data; int SensorPin = 4; void setup() { vw_set_tx_pin(12); vw_setup(2000); Serial.begin(9600); pinMode(SensorPin, INPUT); } void loop() { int SensorValue = digitalRead(SensorPin); Serial.print("SensorPin Value: "); Serial.println(SensorValue); if (SensorValue == LOW) { data = "f"; vw_send((uint8_t *)data, strlen(data)); vw_wait_tx(); delay(500); Serial.println("Where Hemalat"); //https://www.youtube.com/c/JustDoElectronics/videos } else { data = "b"; vw_send((uint8_t *)data, strlen(data)); vw_wait_tx(); delay(500); Serial.println("you not where hemalat"); } }



Reciver Code :-

//Prateek //www.prateeks.in #include <VirtualWire.h> #include <LiquidCrystal.h> LiquidCrystal lcd(12, 11, 10, 9, 8, 7); #define red 14 #define yellow 16 #define buzzer 17 void setup() { lcd.begin(16, 2); lcd.setCursor(0, 0); lcd.print(" WelCome To "); lcd.setCursor(0, 1); lcd.print(" Our Project"); delay(3000); lcd.clear(); pinMode(red, OUTPUT); pinMode(yellow, OUTPUT); pinMode(buzzer, OUTPUT); vw_set_rx_pin(4); vw_setup(2000); vw_rx_start(); Serial.begin(9600); } void loop() { uint8_t buf[VW_MAX_MESSAGE_LEN]; uint8_t buflen = VW_MAX_MESSAGE_LEN; if (vw_get_message(buf, &buflen)) { if () { Serial.println("Now You Safe.."); lcd.setCursor(0, 0); lcd.print("Now You Safe..."); digitalWrite(red, LOW); digitalWrite(yellow, HIGH); digitalWrite(buzzer, LOW); https://www.youtube.com/c/JustDoElectronics/videos } else if () { Serial.println("Where Hemalte"); lcd.setCursor(0, 0); lcd.print(" Where Hemalte... "); digitalWrite(red, HIGH); digitalWrite(yellow, LOW); digitalWrite(buzzer, HIGH); delay(2000); digitalWrite(buzzer, LOW); https://www.youtube.com/c/JustDoElectronics/videos } } }


Github Link :- Link