The NRF24L01 is a 2.4GHz wireless transceiver module that is commonly used in short-range wireless communication applications such as home automation, sensor networks, and remote control systems. The module is designed to operate in the 2.4GHz ISM (Industrial, Scientific, and Medical) band and provides a highly integrated solution for wireless communication, including the RF transceiver, baseband, and a built-in antenna. The onboard antenna eliminates the need for an external antenna, making the module compact and easy to use. The NRF24L01 supports a variety of data rates and air data protocols, and it can transmit and receive data over a range of up to 100 meters (depending on environmental conditions). The module is powered by a low voltage supply, making it ideal for use in battery-powered applications.

The NRF24L01 is a 2.4 GHz wireless transceiver module that can be used to add wireless communication capabilities to a variety of projects. It is a low-cost and low-power device that is commonly used in IoT applications and in projects that require wireless data transfer. The module has an onboard antenna and can operate in a range of up to 100 meters (328 feet) under ideal conditions. It supports a variety of protocols, including the popular Nordic Semiconductor Gazell protocol, which allows for low-latency communication between devices. The NRF24L01 can be controlled using a microcontroller, such as an Arduino, or other embedded systems. It is a widely available and versatile wireless communication module that is commonly used in a variety of projects.

For more info on how to use this module have a look at a great tutorial available at https://howtomechatronics.com/tutorials/arduino/arduino-wireless-communication-nrf24l01-tutorial/