Automotive-grade, high-reliability sensing and control chip solutions
Consumer Electronics

Consumer Electronics & Wearables

Position sensing, motor drive and power management for wearables, personal-care appliances and portable consumer electronics.

Consumer Electronics & Wearables

Wearable and personal-care consumer electronics impose extreme demands on size, quiescent current and tactile feel: lid and cover detection, knob and hinge angle feedback and vibration-motor drive all rely on small, low-power position and magnetic sensing devices. RJMICRO Hall switches and latches plus 3D position Hall sensors cover these compact mechanisms, while wide-input LDOs provide stable always-on, low-quiescent-current power for portable devices.

Systems and scenarios covered

Wearables and portable devices

  • TWS earbuds and charging cases: lid open/close and in-place detection
  • smart watches and bands: crown / knob angle feedback
  • portable power banks: power management

Personal care and small appliances

  • Electric toothbrushes, shavers and massagers: vibration / rotary motor drive and speed detection
  • multi-position knob sensing