Nordic nrf52832 Bluetooth low energy module

WJ-M12 is a Bluetooth low energy module which can be widely used in short-range wireless communications. It features low power consumption, small size, long transmission distance, and strong anti-interference ability. The module is equipped with a high-performance inverted F antenna. It can be used to develop Bluetooth 5.0 (BLE) consumer electronics products, mobile peripheral products, etc. and provide fast BLE solutions for communication between customer products and smart mobile devices.

Features:
2.4 GHz multiprotocol RF transceiver
ARM® Cortex™-M4F 32 bit processor
AES HW encryption
512kB flash & 64kB RAM
Digital interfaces: 3*SPI, 2*I2C, UART
Independent application development and protocol stack

Applications:
Wearable devices
Bluetooth intelligent application
Mobile phone accessories
Smart home appliances
Industry control
Data acquisition system

Specification