Nordic nRF52840 module

Aradconn Advanced Bluetooth Module Series MN52H-C40/P40/U40, based on Nordic Semiconductor's nRF52840 chip, integrates a 64 MHz Arm® Cortex-M4 processor with FPU. It features 1MB Flash, 256KB RAM, RF output boosted to 8dBm, wide operating voltage (1.7–5.5V), and 48 GPIOs. Equipped with a built-in NFC-A tag and full-speed USB (12Mbps), it delivers a highly flexible development framework that balances ultra-low power consumption and high performance. Ideal for smart wearables, medical devices, and complex IoT scenarios requiring high-performance wireless connectivity and edge computing.

Supported Protocols & Technologies:

- Bluetooth 5.4 PAwR (Periodic Advertising with Responses) 

- Amazon Sidewalk

- Apple Find My

- Google Find My

- 2.4 GHz proprietary protocols 

-  NFC / ANT+ / Bluetooth Mesh / Zigbee/ Thread / USB 2.0

Communication Range ＞500~700 meters (line of sight)

Development Support:

Compatible with Nordic SDK / Zephyr RTOS. For development guidance, refer to the nRF Connect SDK (NCS) Getting Started Guide.