NRF24L01 PART-1 || SERIAL COMMUNICATION


NRF24L01 PART-1 || SERIAL COMMUNICATION

CIRCUIT DIAGRAM: 


COMPONENTS REQUIRED:
1. ARDUINO NANO(2).
2. NRF24L01 (2).
3. BATTERIES(2).


TRANSMITTER CODE:

#include <SPI.h> #include <nRF24L01.h> #include <RF24.h> RF24 radio(9, 10); // CE, CSN const byte address[6] = "mkinventions100"; void setup() { radio.begin(); radio.openWritingPipe(address); radio.setPALevel(RF24_PA_MIN); radio.stopListening(); } void loop() { const char text[] = "Hello World! This is Madhan";//print only 32 characters radio.write(&text, sizeof(text)); delay(1000); }




RECEIVER CODE:

#include <SPI.h> #include <nRF24L01.h> #include <RF24.h> RF24 radio(9, 10); // CE, CSN const byte address[10] = "mkinventions100"; void setup() { Serial.begin(9600); radio.begin(); radio.openReadingPipe(0, address); radio.setPALevel(RF24_PA_MIN); radio.startListening(); } void loop() { if (radio.available()) { char text[32] = "";//print only 32 characters radio.read(&text, sizeof(text)); Serial.println(text); } }

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