nRF24L01 2.4GHz Module

nRF24L01 2.4GHz Wireless Transceiver Module

The nRF24L01 2.4GHz Wireless Transceiver Module is a compact, low-power RF communication module designed for wireless data transmission between microcontrollers such as Arduino, ESP32, STM32, Raspberry Pi, and other embedded systems. Operating in the globally available 2.4GHz ISM band, this module provides reliable short- to medium-range wireless communication with high-speed data transfer and minimal power consumption. It communicates via the SPI interface, making integration simple for a wide range of DIY, IoT, robotics, and automation projects.

Key Features

• Operates in the 2.4GHz ISM frequency band
• Supports data rates of 250Kbps, 1Mbps, and 2Mbps
• Ultra-low power consumption for battery-powered devices
• Built-in PCB antenna for compact design
• SPI interface for easy communication with microcontrollers
• Supports up to 6 simultaneous data pipes (MultiCeiver™)
• Automatic packet handling, acknowledgment, and retransmission
• 125 selectable RF channels for interference-free communication
• Operating voltage: 1.9V–3.6V (typically 3.3V)
• Communication range up to 100 meters in open environments (varies by conditions)

Technical Specifications

• Chipset: Nordic nRF24L01
• Frequency Range: 2.400GHz – 2.4835GHz
• Modulation: GFSK
• Interface: SPI
• Supply Voltage: 1.9V – 3.6V
• Air Data Rate: Up to 2Mbps
• RF Channels: 125+
• Receiver Sensitivity: Up to -85dBm
• Operating Current: ~11mA (TX/RX)
• Dimensions: Approx. 15mm × 29mm

Applications

• Wireless sensor networks
• Home automation systems
• Remote control projects
• Robotics communication
• IoT devices
• Smart agriculture systems
• Telemetry and data logging
• Wireless gaming controllers and DIY electronics projects

Package Includes

• 1 × nRF24L01 2.4GHz Wireless Transceiver Module