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1799 potentiometer pcb products are offered for sale by suppliers on Alibaba.com, of which rotary potentiometers, rheostats accounts for 28%, other potentiometers accounts for 20%, and other electronic components accounts for 2%. A wide variety of potentiometer pcb options are available to you, such as carbon film, carbon composition.You can also choose from top, top adjustment and user defined potentiometer pcb,as well as from 20%, 10%, and 15% potentiometer pcb,And whether potentiometer pcb is knob, {2}, or {3}.