NRF24L01 2.4GHz Wireless Transceiver Module

The NRF24L01 2.4GHz Wireless Transceiver Module is a short-range radio communication board that sends and receives data wirelessly using the 2.4GHz ISM (Industrial Scientific Medical) band. The nrf24l01 wireless module communicates with a microcontroller over SPI (Serial Peripheral Interface — a four-wire high-speed bus) and supports data rates of 250kbps, 1Mbps, and 2Mbps. It uses GFSK (Gaussian Frequency Shift Keying — a modulation method that shapes the signal to reduce spread into neighbouring channels) to transmit clean data packets. Transmission range reaches up to 100 meters in open space, which covers most indoor and short outdoor project needs.

A non-obvious detail about the nrf24l01 wireless module 2.4 ghz is that it supports up to six data pipes simultaneously. Each pipe is a separate logical channel that lets one receiver talk to up to six different transmitters without frequency changes. Connecting it directly to a 5V Arduino SPI bus without a level shifter damages the module permanently. A 3.3V regulator or logic-level converter is mandatory between the module and a 5V board.

The nrf24l01 transceiver module works with the Arduino IDE using the RF24 library, which handles packet framing, pipe addressing, and acknowledgement automatically. Engineering students building sensor networks, creating two-way radio links. Connect VCC to 3.3V, CE and CSN to digital pins, and run the RF24 library example to confirm two-way communication. StemVolt offers fast and reliable delivery of across India with trusted service support.

Related Products:

• Check out the 3.3V Adapter Board for NRF24L01 Module

Features:

• 2.4GHz band radio covers up to 100 meters outdoors for short-range.
• Data rates of 250kbps, 1Mbps, and 2Mbps allow range-speed tradeoff per project.
• SPI interface at up to 8Mbps clock speed transfers payload data to the MCU quickly.
• Operating voltage of 1.9V to 3.6V DC requires 3.3V supply and level shifting from 5V boards.

Technical specifications:

Applications:

• RC robot receives joystick commands wirelessly and moves forward or backward across a room.
• NRF24L01 2.4GHz Wireless Transceiver Module links two Arduinos for two-way sensor data exchange over 50 meters.
• nrf24l01 wireless transceiver module sends real-time accelerometer data from a wearable node to a base station.

Package includes:

• 1 x NRF24L01 2.4GHz Wireless Transceiver Module