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:

• Checkout the 3.3V Adapter Board for NRF24L01 Module

Features:

• 2.4GHz GFSK transceiver with 250kbps 1Mbps and 2Mbps data rates
• 125-channel 6-pipe support for multi-node star and mesh network builds
• Auto-acknowledgement and retransmission in hardware reduces firmware complexity
• SPI interface compatible with Arduino STM32 and all standard MCUs
• 1.9V to 3.6V operation suits LDO-regulated and battery MCU supply builds

Technical specifications:

 Applications:

• NRF24L01 Module used for Arduino two-board wireless sensor data link
• College project uses nrf24l01 wireless module for RF remote control demo
• RC robot uses nrf24l01 wireless transceiver module for 100m indoor control
• Multi-sensor node uses nrf24l01 module for 6-pipe star network build
• Wireless data logger uses wireless module for short range MCU RF bridge

Package includes:

• 1 x NRF24L01 2.4GHz Wireless Transceiver Module