Trimmers are the capacitor equivalent of presets which are miniature variable resistors.
机是电容器相当于预置这些微型可变电阻。
The two variable resistors in the center are for controlling motor speed and trigger level.
两个可变电阻的中心控制电机转速和触发电平。
The construction and function characteristics of core digitally controllable variable resistors AD5242 are elucidated.
说明了核心部件数字式电位器AD5242的结构、性能特点；
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