Nordic nRF52811 module 

Aradconn Bluetooth Module MN52M-C11/P11 Ultra-Low Power Series, Utilizing the Nordic Semiconductor nRF52811 chip (Bluetooth® 5 certified module solution), this series features a 64 MHz Arm® Cortex-M4 processor, 192KB Flash, and 24KB RAM with +4dBm RF performance. It operates across a wide voltage range of 1.7V–3.6V and provides 32 GPIOs. Integrated capabilities include a built-in NFC-A tag, support for high-speed BLE 2Mbps transmission, and simultaneous Bluetooth Mesh/BLE dual-mode operation, delivering comprehensive development resources.

Supported Protocols & Technologies:

-  2.4 GHz proprietary protocols 

-  ANT+ 

Communication Range ＞300~330 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.