Temperature and humidity measuring project for our cottage. Three sender modules and one receiver. Using nRF24L01+ modules to transfer data.
All TX's have their own id, and send data to the RX when they wake up every 7 minutes (for now). The RX will know which TX is which by it's id, and display the received data on a TFT screen.
Libraries used:
#include <dht.h>
#include <SPI.h>
#include "nRF24L01.h"
#include "RF24.h"
#include "printf.h"
#include <avr/power.h>
#include "LowPower.h"