31. They are usually called " preset potentiometers " or " trim [ ming ] pots ". 32. A variable voltage divider such as a potentiometer allows the user to adjust the regulated voltage. 33. Moreover, analog sensors such as potentiometers and force-sensing resistors are still widely used. 34. The rate varied depending on the resistance, and thus physical position, of the potentiometer . 35. The input was six potentiometers ( variable resistors ) each having a dial with 26 letters. 36. Entering the first six letters of the word on the potentiometers set a total electrical resistance. 37. The steering wheel was connected to a potentiometer that varied the voltage to the track motors. 38. The controls are analog switches and potentiometers , but do not adjust the synth cards directly. 39. The potentiometers are volume and tone. 40. It indicates possibly a potentiometer by indicating a resistance and having an open arrow below it.