BLE MCU based multi-function human posture sensing device
Human body posture sensor device built on a BLE MCU, with an audio processing subsystem. Includes 3-axis sensors (MPU6050/SC7A20/STK8321), IR sensor, NTC temperature detection, audio noise reduction/noise gate, KWS speech recognition, Bluetooth, RFID reading, wireless microphone, colour lighting effects, and mini program control.
Integrating multiple sensors and audio processing functions in sports scenarios, achieving low power and real-time response.
BLE MCU main controller processes sensor data (MPU6050/SC7A20/STK8321), a dedicated audio processor handles noise reduction and KWS recognition, ring buffer manages real-time data, BLE connects to phone, RFID enables identity recognition, WeChat mini program enables remote control and data display.
Contact us for customized solutions and quotes