Feedback b503 potentiometer

brief introduction           

 The feedback b503 potentiometer is composed of driving gear, spindle and slider. The motor drives the gear to rotate, thus driving the spindle to rotate. The slider slides left and right on the spindle. The resistance value is output through the wiring terminal and feedback to the control unit. Different from other adjusting directions, when adjusting backrest tilt, adjusting motor drives feedback signal b503 potentiometer through planetary gear mechanism