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Bluetooth nRF52840 Module with Ceramic Antenna

The NRF52840 BLE Module is a high-performance Bluetooth Low Energy (BLE) solution built around the Nordic nRF52840 System-on-Chip (SoC). Featuring an ARM Cortex-M4 CPU with Floating Point Unit (FPU), 1MB flash, and 256 kB RAM, it is capable of handling complex IoT applications, mesh networking, and multiprotocol wireless communications. With advanced security features, versatile peripheral interfaces, and Bluetooth 5 support, this module is ideal for wearable devices, smart home products, industrial sensors, and other embedded systems requiring reliable and low-power wireless communication.

Package Includes

  • 1 x NRF52840 BLE Module
Bluetooth with nRF52840
72.45 AED 72.45 AED (Tax included)

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Features

  • ARM Cortex-M4 CPU with FPU for robust processing power
  • 1MB Flash memory with 256 kB RAM for flexible data storage
  • Supports Bluetooth 5, BLE long-range mode, Thread, ZigBee, and proprietary 2.4GHz protocols
  • Full-speed USB 2.0 controller for data transfer and programming
  • NFC-A tag support for contactless communication
  • High-security ARM Cryptocell-310 system and AES 128-bit encryption
  • Programmable output power from +8 dBm to -20 dBm
  • High-precision RSSI measurement
  • On-air compatible with nRF51, nRF24L, and nRF24AP series
  • Wide supply voltage range: 1.7V – 5.5V
  • Programmable Peripheral Interface (PPI) for hardware event connections
  • High-speed SPI & Quad SPI interfaces at 32 MHz

Specifications

  • CPU: 32-bit ARM Cortex-M4F @ 64 MHz
  • Memory: 1 MB Flash + 256 kB RAM
  • Bluetooth: BLE 5.0 multi-protocol radio, long-range support, 111 dB link budget
  • IEEE 802.15.4: Thread and ZigBee support
  • USB: Full-speed 12 Mbps controller
  • NFC: Tag-A support
  • GPIOs: Up to 48 configurable pins
  • Interfaces: QSPI/SPI/I²S/PDM/QDEC
  • Output Power: Programmable +8 dBm to -20 dBm
  • Supply Voltage: 1.7V – 5.5V
  • Security: AES/ECB/CCM/AAR co-processor
  • High-precision RSSI
  • Peripheral features: PPI, high-speed SPI/Quad SPI, ADC, PWM, timers, UART, I2C, I2S

Pinout

Physical Details

Holyiot 2.4Ghz Bluetooth Module NRF52840 Chipset Low Energy for BLE Mesh Module BLE Automation Modules for Ceramic Antenna - AliExpress 44

Applications

  • IoT devices and smart home automation
  • Wearables and health monitoring systems
  • Industrial wireless sensor networks
  • Thread and ZigBee mesh networks
  • Wireless communication modules for embedded systems

Arduino IDE Support (nRF52 Core)

  • Download and install Arduino IDE for Windows.
  • Add the nRF52 board support package: Tools → Board → Boards Manager → search “Nordic nRF52” → Install.
  • Select the appropriate nRF52 board and COM port in Arduino IDE.
  • Use the nRF52 Arduino Core library for development.
  • Supports BLE peripheral and central roles, advertising, services, and characteristics.
  • Compatible with existing Arduino sketches and libraries for rapid prototyping.

Resources