IoT enabled time synchronization and customization - An ESP8266 module automatically updates time via Wi-Fi for accurate timekeeping. - The display color and brightness are adjustable with options for high, medium, low, and adaptive brightness, plus random color cycling for a personalized look. Energy efficiency and convenience - Powered by a low voltage DC 5V supply, with an average current draw of 250 mA and a startup current up to 500 mA. - USB power supply makes the clock portable and easy to use wherever a power source is available. Versatile display and functional features - Digital display shows time, date, day of the week, and temperature on one screen. - Supports switching between 12-hour and 24-hour formats. - Alarm options include three customizable alarm sounds and four selectable alarm sounds for added functionality and personalization. Use scenarios - Bedside clock in the home or dormitory: reliable, Wi-Fi synchronized time with customizable lighting and multiple alarm options for mornings. - Office or study space: accurate scheduling and time awareness with flexible display settings and alarms. - Travel or shared spaces: portable USB powered clock that can operate wherever a suitable power source is available, maintaining synchronized time while on the move.