NRF Based Servo Motor Control

Circuit Diagram :-

Transmitter

Receiver 

Transmitter Code :-

//Prateek //www.prateeks.in //Transmitter #include <SPI.h> #include <nRF24L01.h> #include <RF24.h> RF24 radio(9, 10); // CE, CSN const byte addresses[][6] = {"00001", "00002"}; boolean buttonState = 0; void setup() { radio.begin(); radio.openWritingPipe(addresses[1]); // 00002 radio.openReadingPipe(1, addresses[0]); // 00001 radio.setPALevel(RF24_PA_MIN); } void loop() { delay(5); radio.stopListening(); int potValue = analogRead(A0); int angleValue = map(potValue, 0, 1023, 0, 180); radio.write(&angleValue, sizeof(angleValue)); delay(5); radio.startListening(); while (!radio.available()); }



Receiver Code :-

//Prateek //www.prateeks.in //Receiver #include <SPI.h> #include <nRF24L01.h> #include <RF24.h> #include <Servo.h> RF24 radio(9, 10); // CE, CSN const byte addresses[][6] = {"00001", "00002"}; Servo myServo; void setup() { myServo.attach(5); radio.begin(); radio.openWritingPipe(addresses[0]); // 00001 radio.openReadingPipe(1, addresses[1]); // 00002 radio.setPALevel(RF24_PA_MIN); } void loop() { delay(5); radio.startListening(); if ( radio.available()) { while (radio.available()) { int angleV = 0; radio.read(&angleV, sizeof(angleV)); myServo.write(angleV); } delay(5); radio.stopListening(); } }

Project Photo