nRF24L01+PA+LNA is the long-range version of the standard nRF24L01 module, equipped with a booster (PA), low noise amplifier (LNA) and an external SMA antenna. It can provide reliable wireless communication up to 1000 meters (1 km) in open space. Although it uses the same code infrastructure as the standard module, it draws much higher instantaneous current during data transmission. It is recommended to use it with an external voltage regulator adapter, as supplying it directly from the microcontroller's 3.3V pin is often insufficient, causing the module to lock up. Ideal for large-scale agricultural automation, RC vehicles and long-range IoT projects.
nRF24L01+PA+LNA RF Module with Antenna | BlueGrays