Parts List nRF24L01+ DS18B20 Temperature Sensor I2C LCD display 16×2 Arduino UNO 4.7k resistor Library nRF24L01 Library RF24 Library DallasTemperature Library LiquidCrystal_I2C Library Wire Library Wiring Wire nRF24L01+ to Arduino UNO GND GND VCC Arduino 3.3V CE Arduino pin 9 CSN Arduino pin 10 SCK Arduino pin 13 MOSI