NRF24L01 NRF24L01+ Wireless Module 2.4Ghz

The NRF24L01+ is a highly integrated, ultra-low-power 2.4GHz RF transceiver module designed for wireless communication. It operates in the ISM band and offers robust performance, making it ideal for applications such as remote controls, wireless sensors, home automation, and IoT projects. The module is easy to interface with microcontrollers and other digital systems via SPI.

Technical Specifications:

• Model: NRF24L01+
• Operating Frequency: 2.4GHz ISM band
• Data Rate: 250kbps, 1Mbps, 2Mbps
• Operating Voltage: 1.9V to 3.6V (typically 3.3V)
• Current Consumption:
  • Transmit: 11.3mA (at 0dBm output power)
  • Receive: 12.3mA (at 2Mbps)
  • Power Down Mode: 900nA
• Output Power: Programmable from -18dBm to 0dBm
• Communication Interface: SPI
• Antenna: Onboard PCB antenna or external antenna via u.FL connector (optional)
• Range: Up to 100 meters (line of sight)
• Dimensions: Compact size for easy integration

Features:

• Multi-Channel Operation: Supports up to 125 RF channels.
• Auto Acknowledgment: Provides reliable data transmission with auto acknowledgment and retransmission.
• Low Power Consumption: Suitable for battery-powered applications.
• High Data Rate: Supports high-speed data rates up to 2Mbps.
• Enhanced ShockBurst™: Reduces system cost by handling all high-speed link layer operations.
• Multiple Communication Modes: Supports 6 data pipes for multi-point communication.
• Compact Design: Small form factor for easy integration into various projects.

Applications:

• Wireless sensors and actuators
• Remote controls
• Home automation
• IoT (Internet of Things) devices
• Wireless data logging
• Building automation
• Industrial control systems

Pin Configuration:

1. GND: Ground
2. VCC: Power supply (1.9V to 3.6V)
3. CE: Chip Enable (control pin for activating the transmitter or receiver mode)
4. CSN: Chip Select Not (SPI enable pin, active low)
5. SCK: Serial Clock (SPI clock pin)
6. MOSI: Master Out Slave In (SPI data input)
7. MISO: Master In Slave Out (SPI data output)
8. IRQ: Interrupt (optional, can be used to notify the host microcontroller of events)

Usage Tips:

1. Connecting the Module:
   • Connect the VCC pin to a 3.3V power supply.
   • Connect the GND pin to the ground of your system.
   • Connect the CE, CSN, SCK, MOSI, and MISO pins to the corresponding SPI pins on your microcontroller.
   • The IRQ pin is optional and can be connected to an interrupt pin on your microcontroller if needed.
2. Communication Protocol:
   • Use the SPI protocol to communicate with the NRF24L01+ module. Ensure the microcontroller’s SPI settings match the module’s requirements.
3. Power Considerations:
   • The NRF24L01+ operates at 3.3V. If using a 5V microcontroller, use a level shifter to interface the SPI pins.

The NRF24L01+ Wireless Module is a powerful and flexible solution for adding wireless communication capabilities to your projects. Its high data rate, low power consumption, and ease of integration make it an ideal choice for a wide range of wireless applications.

Package includes:

• 1 x NRF24L01 NRF24L01+ Wireless Module 2.4Ghz