Specifications:

Module Type: 2.4GHz RF Transceiver Module with PA and LNA
Main IC: nRF24L01+
Operating Frequency: 2.4GHz to 2.525GHz
Frequency Band: ISM Band
Communication Interface: SPI
Supply Voltage: 3.0V to 3.6V DC
Recommended Voltage: 3.3V DC
Logic Level: 3.3V
Maximum Data Rate: 2 Mbps
Selectable Data Rates: 250 Kbps, 1 Mbps, and 2 Mbps
Number of Channels: 125
Channel Spacing: 1 MHz
RF Output Power: Up to +20 dBm
Receiver Sensitivity: Up to -104 dBm
Transmit Current: Approximately 115mA
Receive Current: Approximately 45mA
Standby Current: Approximately 22µA
Power Down Current: Less than 1µA
Communication Range: Up to 800 meters to 1 kilometer or more in open areas
Antenna Type: External SMA Antenna
Operating Temperature: -40°C to +85°C

1. What is the nRF24L01+PA+LNA Wireless 2.4GHz RF Transceiver Module?

The nRF24L01+PA+LNA is an enhanced version of the standard nRF24L01 wireless transceiver module. It includes a Power Amplifier (PA) and Low Noise Amplifier (LNA), along with an external SMA antenna, providing significantly greater communication range and improved signal reliability.

2. What is the purpose of the PA and LNA in this module?

The Power Amplifier (PA) increases the transmission power of the module, allowing signals to travel longer distances. The Low Noise Amplifier (LNA) improves receiver sensitivity by amplifying weak incoming signals, resulting in more reliable wireless communication.

3. What communication range can be achieved with the nRF24L01+PA+LNA module?

The communication range depends on antenna quality, power supply stability, and environmental conditions. In open areas with proper antennas, the module can typically achieve communication distances of up to 800 meters to 1 kilometer or more.

4. Which microcontrollers are compatible with the nRF24L01+PA+LNA module?

The module uses the SPI communication interface and is compatible with Arduino Uno, Nano, Mega, ESP8266, ESP32, STM32, Raspberry Pi, and other microcontrollers that support SPI communication.

5. What are the common applications of the nRF24L01+PA+LNA module?

The module is commonly used in long-range wireless sensor networks, robotics, home automation systems, remote monitoring, telemetry applications, wireless control systems, IoT devices, industrial automation, and remote data acquisition projects where extended communication distance is required.