- Description
- Inquiry
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 |