This beautiful DIY HP bubble clock combines older tech with an ESP32 and Wi-Fi capabilities
HP Bubble Clock Gets a wi-Fi Upgrade
Updated may 29, 2025
Retro tech gets a modern twist as enthusiasts are finding new ways to revitalize vintage electronics.One such project involves an HP bubble display clock enhanced with Wi-fi capabilities, thanks to the integration of an ESP32. This DIY HP clock project combines the charm of older technology with contemporary features.
The updated HP bubble clock design prioritizes ease of repair and includes aesthetic fluting. A USB charging port has also been added. The clock’s software is customizable and was originally configured to display Fahrenheit weather data and the American date format.
