Electronics

NRF24L01 Wireless Module

AED 9.45

1

Description

The nRF24L01 is a wireless transceiver module, which means it can both send and receive data. They operate at 2.4GHz, which is within the ISM band and thus legal to use in almost all countries for engineering applications. When used properly, the modules can cover a distance of 50 to100 meters , making it an excellent choice for all wireless remote controlled projects.Because the module operates at 3.3V, it can be used with either 3.2V or 5V systems. Each module has a 125-bit address range and can communicate with up to six other modules, allowing multiple wireless units in the same area to communicate with one another. When the transmission power of work in the transmit mode current consumption is 9.0mA when 6dBm is accepted mode, the power-down mode and standby mode consumption are 12.3mA.

 

Specifications:

  • The low operating voltage: 1.9 ~ 3.6V low voltage operation
  • The high rate: 2Mbps, because the air transport time is very short, greatly reduced the wireless transmission of collision phenomenon (software settings 1Mbps or 2Mbps air transmission rate)
  • Multi-frequency: 125 frequency, multi-point communication, and frequency hopping to meet the communication needs
  • Ultra-small: Built-in 2.4GHz antenna,
  • size, 15x29mm (including antenna)
  • Low power consumption: When working in answer mode communication, fast air transport, and start time, greatly reduce the current consumption.

 

Pinout of the Module:

 

Pin Number

Pin Name

Abbreviation

Function

1

Ground

Ground

Connected to the Ground of the system

2

Vcc

Power

Powers the module  using 3.3V

3

CE

Chip Enable

Used to enable SPI communication

4

CSN

Ship Select Not

This pin has to be kept high always, else it will disable the SPI

5

SCK

Serial Clock

Provides the clock pulse using which the SPI communication works

6

MOSI

Master Out Slave In

Connected to MOSI pin of MCU, for the module to receive data from the MCU

7

MISO

Master In Slave Out

Connected to MISO pin of MCU, for the module to send data from the MCU

8

IRQ

Interrupt

It is an active low pin and is used only if interrupt is required

 

Applications

  • In the creation of a small mesh network, nRF24L01 is the best choice to use.
  • Remote control applications at development and commercial work wonderfully with nRF24L01.
  • Most IoT applications at the home level have this wireless module but at a small level only.

 

Package Includes:

1 x NRF24L01 Blue