Pico4ML-BLE TinyML Dev Kit RP2040 Board w/ QVGA Camera, Bluetooth Module, LCD Screen, Audio, Reset Button & More is a wireless micro development board based on Raspberry Pi Pico microcontroller. It integrates QVGA camera, IMU sensor, LCD screen, microphone, Bluetooth module and other common hardware, and supports TensorFlow Lite Micro deep learning framework. It can be used for person detection, gesture detection, wake-word detection and other scenarios.