2.4 GHz SPI NRF24L01 Module with Antenna

The 2.4 GHz SPI NRF24L01 Module with Antenna is a robust, low-power RF transceiver designed for wireless sensor networks, robotics, and IoT communications. Built around the Nordic Semiconductor nRF24L01+ chipset, it offers long-distance connectivity, excellent noise immunity, and a fast SPI interface for seamless integration with microcontrollers and single-board computers.

🔧 Technical Specifications

• Chipset: Nordic nRF24L01+ 2.4 GHz ISM band transceiver

• Frequency Range: 2.400 – 2.525 GHz with 125 RF channels

• Modulation: GFSK with dynamic data rate of 250 kbps, 1 Mbps, 2 Mbps

• Operating Voltage: 1.9 V – 3.6 V (logic level 3.3 V)

• Current Consumption: TX @ 0 dBm ~11 mA; RX ~13 mA; Power-down <1 µA

• Interface: 4-wire SPI (MISO, MOSI, SCK, CSN) with CE and IRQ pins

• Antenna: Detachable 2 dBi SMA antenna for extended range (up to ~1 km line-of-sight)

• Enhanced ShockBurst™: Hardware packet processing with auto-acknowledge and auto-retransmit

• Multi-ceiver Capability: Communicates with up to 6 nodes simultaneously

• Operating Temperature: –40 °C to +85 °C industrial grade

• PCB Size: ~45 mm × 16 mm (excluding antenna)

⚙️ Key Advantages & Trending Features

• Long-range wireless link for reliable IoT networking and home automation.

• Ultra-low power consumption ideal for battery-powered devices.

• Plug-and-play libraries available for Arduino IDE and Raspberry Pi (e.g., RF24).

• Excellent interference resistance with 125 selectable channels.

• Works with Arduino boards, ESP32/ESP8266, and Raspberry Pi.

🛠️ Applications & Use Cases

• Wireless sensor networks for temperature, humidity, or motion data.

• Robotics control systems requiring real-time telemetry.

• Home automation: Smart lighting, wireless switches, and security alerts.

• Remote data acquisition for agriculture and environmental monitoring.

• IoT mesh networks when combined with Electronics Components sensors.

⚡ Safety & Precautions

• Power with a stable 3.3 V regulator—do not connect directly to 5 V.

• Use proper RF shielding and keep antenna vertical for best range.

• Avoid operating near strong 2.4 GHz sources (Wi-Fi routers) to reduce interference.

🔗 Helpful Internal Links

• Browse more Arduino and Accessories for compatible microcontrollers.

• Find quality Electronics Components for sensors and add-ons.

• Tools for soldering and assembly: Tools and Accessories.

• Expand communication options with ICs.

🎥 Video Tutorial

[YouTube tutorial link here]

📝 Product Summary

The 2.4 GHz SPI NRF24L01+ Module with Antenna delivers long-range, low-power wireless communication with high data rates and robust noise immunity. Perfect for Arduino, Raspberry Pi, ESP32/ESP8266, and other embedded IoT platforms, it is the ideal solution for building wireless sensor networks, remote control systems, and smart home devices.