Nordic nrf52832 Bluetooth low energy module

Nordic nrf52832 Bluetooth low energy module

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

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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

Chip  Nordic nrf52832
Operating voltage  2.0V to 3.6V, recommended 3. 0V
Operating Frequency Band  2400 MHz to 2483.5 MHz
Maximum transmit power  +5dBm (normally 4dBm output)
Receiving sensitivity  -97dBm
Frequency error  ±20 kHz
Operating temperature  -40°C to +85°C
Storage temperature  -55°C to +125°C
Storage temperature:  -55°C to +125°C
Size  26mm*13mm*2mm

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