Upgraded NRF24L01 Module
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Upgraded NRF24L01 Module
$8.00
NRF24L01 2.4GHz Wireless Transceiver Module with PA/LNA & SMA Antenna
High-performance NRF24L01+ transceiver module featuring a built-in power amplifier (PA) and low-noise amplifier (LNA), paired with a removable high-gain SMA antenna. Designed to deliver an enhanced link budget and extended line-of-sight range compared to standard NRF24L01 modules, making it suitable for long-range wireless communication in embedded and IoT projects.
Key Features
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Enhanced Range: Integrated PA & LNA improve signal strength and reception sensitivity
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Removable SMA Antenna: Flexible positioning and easy antenna upgrades
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SPI Interface: Compatible with Arduino, Raspberry Pi, ESP32, STM32, and similar platforms
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Compact Design: Easy to mount and integrate into sensor networks
What’s Included
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1 × NRF24L01 2.4GHz Transceiver Module
Specifications
| Parameter | Details |
|---|---|
| Chip | nRF24L01+ (with PA / LNA) |
| Frequency | 2.4 GHz ISM Band |
| Interface | SPI (MOSI, MISO, SCK, CSN, CE) |
| Antenna | Removable SMA (included) |
| Operating Voltage | 3.3V (logic) — Do not use 5V |
| Range | Enhanced vs standard modules; depends on antenna, environment, and LOS |
| Mounting | PCB module with pin header |
| Condition | New |
Item Specifics
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Brand: Unbranded / Generic
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Model: NRF24L01+ PA LNA SMA
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MPN: Does Not Apply
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Type: 2.4GHz Transceiver Module
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Frequency: 2.4 GHz
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Interface: SPI
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Antenna: SMA removable (included)
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Operating Voltage: 3.3V (logic)
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Country/Region of Manufacture: China
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Custom Bundle: No
Typical Applications
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Long-range wireless sensor networks (Arduino, Raspberry Pi)
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Telemetry systems for weather stations and remote monitoring
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Wireless control for robotics and RC projects
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Home automation networks and repeater nodes
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Point-to-point or mesh IoT communication (with appropriate protocol)
Wiring & Setup
Important: This module operates at 3.3V logic. Do not connect directly to 5V systems.
Connections:
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VCC → 3.3V regulated supply
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GND → Ground
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CE → Any configurable digital pin
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CSN / CS → SPI chip-select pin
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SCK → SPI clock
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MOSI → SPI data (MCU to module)
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MISO → SPI data (module to MCU)
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IRQ → Optional interrupt pin
For 5V microcontrollers (e.g., Arduino UNO, Mega), use a 3.3V regulator (such as AMS1117-3.3) and level shifters on SPI lines.
Installation Notes
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Use a stable 3.3V power source
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Position the SMA antenna vertically and in open air for optimal range
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Avoid enclosing the antenna in metal housings to maintain signal quality
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