A new smartwatch project utilizes a Xiao ESP32-S3 board, MAX30102 heart rate sensor, and 1.54-inch LCD to create a functional, compact device with a Fallout Pip Boy-inspired interface. This demonstrates how makers are leveraging accessible microcontrollers with built-in wireless connectivity to miniaturize complex, fiction-inspired designs into practical wearables. The integration of brass hardware for capacitive touch control highlights creative approaches to user interfaces in DIY electronics.
Read the full article at Hackaday
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