Massage Chair Control Board

Overview

A reference design for an ARM Cortex based massage-chair control board — driving multiple motors and processing sensors. It integrates PID control for smooth motion and customizable massage programs.

Design highlights

• ARM Cortex MCU driving multiple motors simultaneously (rollers, air pumps, vibration)
• PID control loop for smooth, quiet massage position and force
• Position/pressure sensor reading for accurate massage-point targeting
• Integrated power drivers with per-motor over-current protection
• Control interface (buttons / touch) with storage for custom massage programs

Reference specifications

Applications

• Residential and commercial full-body massage chairs
• Relaxation chairs with heating and vibration
• Physiotherapy equipment
• Custom OEM massage-chair designs