nRF24L01+ 2.4GHz RF Wireless Transceiver Module

nRF24L01+ 2.4GHz RF Wireless Transceiver Module

The nRF24L01+ is the most popular low-cost 2.4GHz wireless transceiver module for Arduino and microcontroller projects. Operating in the 2.4GHz ISM band with up to 2Mbps data rate and 125 selectable channels, it enables reliable point-to-point and multi-node wireless communication at ranges up to 100m (line of sight). Communicates via SPI and is fully supported by the popular RF24 Arduino library.

Key Specifications

• Chip: Nordic nRF24L01+ | Frequency: 2.4GHz ISM band
• Data rate: 250kbps / 1Mbps / 2Mbps | Channels: 125
• Range: up to 100m (open air, PCB antenna) | Interface: SPI
• Operating voltage: 3.3V | I/O: 5V tolerant
• Current: 11.3mA TX / 13.5mA RX | Sleep: 900nA
• Antenna: PCB trace antenna | Connector: 2.54mm 8-pin header
• Compliance: RoHS compliant

Why Choose This?

• ✅ Ultra-low power sleep mode — 900nA sleep current, ideal for battery-powered nodes
• ✅ 125 channels — avoid interference with WiFi and other 2.4GHz devices
• ✅ RF24 Arduino library — extensive community support and tutorials
• ✅ Multi-node network — up to 6 nodes in star topology with RF24Network library

Typical Applications

• RC robot and drone wireless control
• Wireless sensor network nodes
• Home automation wireless links
• Multi-node IoT mesh networks

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