Hello,
I'm a beginner, I'm working on a new project to light up LED with my phone (through wifi). I'm usind Arduino Uno, nRF24L01, LED, breadboard and jumpers.
I don't understand how can I program the Arduino to only turn on and off the light when I press a button in my application, and also I don't know which application supports nRF24L01 since every guide I'm looking at shows that I need TWO board - Tx and Rx. I thought nRF24L01 could enable me to control the arduino board through wifi, why can't I only use it as a Transmitter?
Which application can help me control the nRF24L01 (like Blynk for ESP8266)?
Can I use only the code for Tx to operate the board?
Thank you