These are very easy to use and robust wireless modules.
Their popularity means there is no shortage of libraries and examples for their use available online
Search for “NRF24L01 Arduino” for plenty of examples including simple remote controls and mesh network configurations.
These are not WiFi modules. If that is what you are looking for, you probably want an ESP8266.
FREE Shipping to the USA + APO Addresses.
10% off 3, 15% off 5 items. Applies to most of our items.