The NRF24L01+ is a compact 2.4GHz wireless transceiver module based on Nordic Semiconductor's nRF24L01+ chip. It provides reliable short-range wireless communication for microcontroller projects using a simple SPI interface. Operating in the license-free 2.4GHz ISM band, this module offers selectable data rates up to 2Mbps and includes Nordic's Enhanced ShockBurst protocol for automatic packet handling and retransmission. The ultra-low power consumption makes it ideal for battery-powered applications. Key Features 2.4GHz ISM Band – License-free worldwide operation Multiple Data Rates – 250kbps, 1Mbps, or 2Mbps selectable Enhanced ShockBurst – Hardware protocol accelerator with auto-acknowledge and retransmit Ultra Low Power – Enables months to years of battery life Multi-Pipe Support – Up to 6 data pipes for multi-device networks Simple SPI Interface – 8-pin connection to any microcontroller Specifications Chip: nRF24L01+ Frequency: 2.4GHz ISM band Power Supply: 1.9V–3.6V IO Voltage: 3.3V (5V tolerant) TX Power: +7dBm RX Sensitivity: -90dBm Range: Up to 250m (open area) Dimensions: 15 × 29 mm Ideal For Wireless sensor networks Remote control applications Arduino and Raspberry Pi wireless projects Battery-powered IoT devices Package Contents 1× NRF24L01+ Wireless Module Resources nRF24L01+ Datasheet (PDF) Arduino Playground – nRF24L01