<p>➀ This article introduces a device that uses YOLOv8 for real-time face detection and landmarking, suitable for various applications such as doorbells and attendance systems for small businesses. The device features a 5-point facial recognition system and operates on a MaixCam development board.</p><p>➁ The hardware setup involves a Sipeed microcontroller with dual-core CPU, NPU, and 256MB DDR3 RAM, running a Linux-based OS. The system supports YOLOv8, enabling efficient real-time face recognition.</p><p>➂ The article provides detailed instructions on how to set up and use the MaixCam board, including connecting via Wi-Fi, uploading files using MaixVision IDE, and managing face databases.</p>