fromYanko Design - Modern Industrial Design News
8 months agoOllee Watch Gives a Classic Casio a Clever, Open-Source Smart Upgrade - Yanko Design
Designer: Ollee Watch
The upgrade process centers around replacing the F-91W's original circuit board with a custom-designed PCB packed with modern sensors and Bluetooth connectivity. You keep the lightweight resin case, the classic LCD display, and even the water resistance, but gain step tracking, smartphone notifications, and customizable features. The installation requires basic disassembly skills, making it accessible to most DIY enthusiasts.