IoT-Enabled Time Synchronization & Customizability: Adopts an ESP8266 module to automatically update the time via WiFi, ensuring accurate time synchronization. The display color and brightness of the clock are adjustable, offering high/medium/low/adaptive brightness and randomly changing color for personalized aesthetics and viewing comfort. Versatile Display & Functional Features: Equipped with a digital display, you can see the time, date, day of the week, and temperature clearly at a glance. Supports switching between 12-hour and 24-hour formats. Features three customizable alarm clocks and four selectable alarm tones, enhancing practicality and personalization. Energy Efficiency & Convenience: Operates on a low-voltage 5VDC powersupply with an average current draw of 250mA, supporting maximum 500mA during startup. The clock's USB powersupply makes it portable and easy to use anywhere with a power source. DIY Assembly & Teaching Value: It is a hands-on DIY kit that requires