A movement detector triggers digital logic to vary broadcast intervals, resolving the contradiction between transmission reliability and energy consumption.
Segmenting USB flash drives into a ring-shaped housing with snap latches resolves storage inefficiency while protecting connectors.
A processing device identifies and concatenates multiple matrix code portions using location markers to generate an extended matrix code.
Magnetic parts attach teaching tools to braille dots, resolving beginner fingertip sensitivity issues.
An insulating spacer separates metal casings to prevent electromagnetic interference and improve reading performance.
A magnetic reading head integrates a flexible printed circuit Faraday cage to shield internal components from external electromagnetic interference.