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Potentiometer with adjustable knob.

50K Potentiometer Panel Mount (Non Trimmer) With Knob

$2.45
Qty:
10K timmer potentiometer

10K Trimmer Potentiometer (Through Hole)

$0.85
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20k trimmer potentiometer

20K Through Hole Trimmer Potentiometer

$0.85
Qty:
50K Potentiometer Panel Mount

50K Potentiometer Panel Mount (Non Trimmer)

$1.49
Qty:
Small red knob for potentiometer

Small Knob for Potentiometer - Black with Red Cap

$0.94
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A 5K Rotary Potentiometer shown with a pencil for scale.

5K Potentiometer - Rotary

$0.95
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Top view of 50k Trimmer variable resistor potentiometer

50K Trimmer Through Hole

$0.85
Qty:
Tumbnail: 62 oz-in NEMA 17 Stepping motors (also called stepper motor)

NEMA 17 Stepping Motor (62 oz-in 5mm single shaft)

$19.95
Qty:
Nema 11 stepper motor

NEMA 11 Stepping Motor (16.7 oz-in)

$17.95
Qty:
NEMA 23 Stepping Motor 100 oz

NEMA 23 Stepping Motor

$24.95
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Controlling Motor Speed with a Potentiometer

Using a potentiometer, the speed of a motor can be controlled. The potentiometer is connected in a way that it functions as a voltage divider. The motor is connected to the potentiometer's middle lead and GND and the potentiometer is connected to the battery using its outer leads.

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