nRF24L01+ PA+LNA Wireless Transceiver MakerFocus with Antenna

Description

Product Overview

The MakerFocus nRF24L01+ PA+LNA wireless transceiver is engineered for high‑performance, long‑range communication in the 2.4 GHz ISM band. Combining a power‑amplifier (PA) and a low‑noise amplifier (LNA) on a single board, the module achieves up to 1100 m line‑of‑sight range while maintaining low power consumption. The integrated antenna is tuned for optimal gain, and a built‑in 3.3 V regulator ensures stable operation from a standard 5 V Arduino or Raspberry Pi supply. The breakout adapter adds a convenient pin layout, on‑board status LED, and robust solder pads for reliable prototyping.

Physical dimensions measure 4.76 × 4.65 × 0.91 inches and the unit weighs only 1.55 oz, making it suitable for compact enclosures and portable projects. The module complies with FCC Part 15 regulations and includes RF switches, band‑pass filters, and impedance‑matched circuitry to reduce interference and improve signal integrity. With a clear silkscreen labeling the pins (VCC, GND, CE, CSN, SCK, MOSI, MISO, IRQ), developers can quickly integrate the transceiver into existing designs without extensive re‑wiring.

Usage

Designed for makers, hobbyists, and professional engineers, this transceiver excels in a variety of real‑world applications. In home automation, it can link multiple sensor nodes to a central hub, enabling real‑time monitoring of temperature, humidity, and motion. For remote‑controlled robotics, the module provides low‑latency command transmission, allowing precise maneuvering over distances exceeding a kilometer in open space. Its compatibility with Arduino, ESP32, and Raspberry Pi platforms means developers can leverage existing libraries such as RF24 to accelerate development cycles.

In industrial IoT scenarios, the high‑gain PA and LNA pair support reliable data exchange between distributed equipment, even in electrically noisy environments. The module’s compact size allows it to be embedded in wearable devices, smart meters, and portable diagnostic tools. Because the breakout adapter includes a 3.3 V regulator, the transceiver can be powered directly from a 5 V source, simplifying power management and reducing the need for additional voltage conversion components.

Why Choose Us

MakerFocus stands behind every product with rigorous quality control and a commitment to open‑source collaboration. Each transceiver undergoes functional testing at multiple power levels to verify range, data rate, and error‑free transmission. The company provides comprehensive documentation, example code, and a dedicated support forum where users can share projects and receive troubleshooting assistance. Our modules are manufactured using RoHS‑compliant components, ensuring environmental safety and long‑term reliability.

Unlike generic knock‑offs, this module includes a pre‑soldered antenna and on‑board voltage regulator, eliminating the need for external components and reducing overall system cost. The robust PCB layout minimizes signal loss and protects against electromagnetic interference, delivering consistent performance across a wide temperature range. With a competitive price point of $14.99, the MakerFocus nRF24L01+ PA+LNA offers professional‑grade capabilities without the premium price tag.

Key Features

• Extended 1100 m range thanks to integrated PA and LNA for reliable long‑distance links
• Built‑in 2.4 GHz antenna and on‑board 3.3 V regulator simplify power and connectivity
• Breakout adapter with LED indicator and Arduino‑compatible pinout speeds up prototyping
• Compact, lightweight design fits into tight enclosures and portable devices
• Comprehensive technical support, documentation, and community resources for hassle‑free integration

FAQ

What microcontrollers are compatible with this transceiver?

The module works with any 3.3 V logic microcontroller, including Arduino Uno, Mega, Nano, ESP8266, ESP32, and Raspberry Pi models. The breakout adapter provides a standard pin layout that matches popular libraries, making integration straightforward.

Do I need an external antenna for longer range?

The built‑in antenna is optimized for typical indoor and short‑range outdoor use. For maximum range, you can connect an external 2.4 GHz antenna to the SMA connector on the module, which further enhances signal gain and reliability.

How do I update the firmware or configure the module?

Configuration is performed through the SPI interface using standard commands defined in the nRF24L01+ datasheet. No firmware update is required for the hardware itself; you can adjust settings such as data rate, power level, and channel via software libraries like RF24 or RadioHead.

Is the module suitable for battery‑powered applications?

Yes. The PA can be set to lower power levels to conserve energy, and the LNA provides high sensitivity even at reduced transmit power. Combined with the low quiescent current of the 3.3 V regulator, the module is ideal for battery‑operated sensor nodes and wearables.

What is the warranty and return policy?

MakerFocus offers a 12‑month limited warranty covering manufacturing defects. If you encounter any issues, contact our support team for troubleshooting, replacement, or return instructions within the warranty period.