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Potentiometers, Knobs & Trimmers

Circuit Specialists has a large selection of potentiometers, knobs, and trimmers for your electronics projects. We carry stardard, miniature, subminiature, and ultraminiature trimmers and pots to suit your specific applications. Our smooth-turning potentiometers — both rotary and linear — are widely used in audio for controlling equipment, changing loudness, frequency attuenuation, and adjusting other characteristics of audio signals. Find the pots, knobs, and trimmers you need to finish your project at the lowest prices at Circuit Specialists. 

  • Original price $2.33 - Original price $4.68
    Original price
    $2.33 - $4.68
    $2.33 - $4.68
    Current price $2.33

    Linear Taper Potentiometers - 1K Ohms to 1M Ohms - 1/4 inch Shaft - 31VA Series

    Circuit Specialists
    45 in stock

    Linear Taper Potentiometer 1K Ohms to 1M Ohms 1/4 inch Shaft

    Original price $2.33 - Original price $4.68
    Original price
    $2.33 - $4.68
    $2.33 - $4.68
    Current price $2.33
  • Original price $0.84 - Original price $1.39
    Original price
    $0.84 - $1.39
    $0.84 - $1.39
    Current price $0.84

    Linear Taper Potentiometers - 100 Ohms to 2M Ohms - 1 Turn - 10mm Square - 18STS Series

    Circuit Specialists
    64 in stock

    1/2 Watt Cermet Poteniometers Ideal For Breadboarding Cermet 1/2Watt Wire pin leads 0.1" spacing Single turn with shaft 100 Ohms to 2M Ohms

    Original price $0.84 - Original price $1.39
    Original price
    $0.84 - $1.39
    $0.84 - $1.39
    Current price $0.84
  • Original price $0.11 - Original price $0.35
    Original price
    $0.11 - $0.35
    $0.11 - $0.35
    Current price $0.11

    Cermet Industrial Trimpots - 100 Ohms to 1M Ohms - 1 Turn - 6mm Square - Vertical Mount - WIW1036-W Series

    Circuit Specialists
    238 in stock

    6mm (1/4") Square Single Turn Cermet Sealed Industrial Trimpots Ranging from 100 Ohms to 1M Ohms. Features: 6mm Single Turn Cermet / Industrial / ...

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    Original price $0.11 - Original price $0.35
    Original price
    $0.11 - $0.35
    $0.11 - $0.35
    Current price $0.11
  • Original price $1.83 - Original price $3.55
    Original price
    $1.83 - $3.55
    $1.83 - $3.55
    Current price $1.83

    Audio Taper Potentiometers - 1K Ohms to 500K Ohms - 1/4 inch Shaft - 31VJ Series

    Circuit Specialists
    21 in stock

    Audio Taper Potentiometer 1K to 500K Ohms 1/4 inch Shaft

    Original price $1.83 - Original price $3.55
    Original price
    $1.83 - $3.55
    $1.83 - $3.55
    Current price $1.83
  • Original price $0.14 - Original price $0.65
    Original price
    $0.14 - $0.65
    $0.14 - $0.65
    Current price $0.14

    High Rel Trimmers - 500 Ohms to 500K Ohms - Vertical Mount - 32JQ Series

    Circuit Specialists
    159 in stock

    This series of potentiometers offers control where frequent adjustment is required. The shaftless design allows for the employment of different eng...

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    Original price $0.14 - Original price $0.65
    Original price
    $0.14 - $0.65
    $0.14 - $0.65
    Current price $0.14
  • Original price $0.15 - Original price $2.77
    Original price
    $0.15 - $2.77
    $0.15 - $2.77
    Current price $0.15

    Cermet Industrial Trimpots - 100 Ohms to 2M Ohms - 22 Turns - Rectangular - WIW1012 Series

    Circuit Specialists
    233 in stock

    Features 3/4” Rectangular / Multiturn Cermet / Industrial / Sealed Electrical Characteristics Resistance Tolerance: f10% std. Absolute Mini...

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    Original price $0.15 - Original price $2.77
    Original price
    $0.15 - $2.77
    $0.15 - $2.77
    Current price $0.15
  • Original price $0.11 - Original price $0.11
    Original price
    $0.11
    $0.11 - $0.11
    Current price $0.11

    50k ohm 6mm Square Single Turn Cermet Sealed Industrial Trimpot - WIW1036-W-50K

    Circuit Specialists
    37 in stock

    ​6mm (1/4')

    Original price $0.11 - Original price $0.11
    Original price
    $0.11
    $0.11 - $0.11
    Current price $0.11
  • Original price $0.11 - Original price $1.26
    Original price
    $0.11 - $1.26
    $0.11 - $1.26
    Current price $0.11

    Cermet Industrial Trimpots - 100 Ohms to 1M Ohms - 1 Turn - 6mm Square - Horizontal Mount - WIW1036-P Series

    Circuit Specialists
    487 in stock

    6mm (1/4')

    Original price $0.11 - Original price $1.26
    Original price
    $0.11 - $1.26
    $0.11 - $1.26
    Current price $0.11
  • Original price $0.19 - Original price $1.08
    Original price
    $0.19 - $1.08
    $0.19 - $1.08
    Current price $0.19

    Cermet Industrial Trimpots - 500 Ohms to 1M Ohmns - 25 turns - 9mm Square - WIW3296-Y Series

    Circuit Specialists
    48 in stock

    Original price $0.19 - Original price $1.08
    Original price
    $0.19 - $1.08
    $0.19 - $1.08
    Current price $0.19
  • Original price $0.21 - Original price $0.21
    Original price
    $0.21
    $0.21 - $0.21
    Current price $0.21

    500k ohm 9mm Square Multiturn Cermet Sealed Industrial Trimpot - WIW3296-Y-500K

    Circuit Specialists
    Only 1 left!

    Original price $0.21 - Original price $0.21
    Original price
    $0.21
    $0.21 - $0.21
    Current price $0.21
  • Original price $0.02 - Original price $0.02
    Original price
    $0.02
    $0.02 - $0.02
    Current price $0.02

    2 Watt 5K Precision 10 Turn Potentiometer - 3540S-5K-PSHAFT

    Circuit Specialists
    Currently on Backorder

    2 Watt 5K Precision 10 Turn Potentiometer Track Resistance: 5Kohm Track Taper: Linear No. of Turns: 10 Shaft Diameter: 6.35mm (1/4") Shaf...

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    Original price $0.02 - Original price $0.02
    Original price
    $0.02
    $0.02 - $0.02
    Current price $0.02
  • Original price $2.89 - Original price $2.89
    Original price
    $2.89
    $2.89 - $2.89
    Current price $2.89

    5K Ohm Miniature Linear Taper Potentiometer - 31CN305

    Circuit Specialists
    92 in stock

    5K Ohm Miniature Linear Taper Potentiometer Resistance: 5 kOhms Power Rating: 100 mW Tolerance: 20 % Termination Style: Solder Lug Mounting Style: ...

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    Original price $2.89 - Original price $2.89
    Original price
    $2.89
    $2.89 - $2.89
    Current price $2.89
  • Original price $0.19 - Original price $0.51
    Original price
    $0.19 - $0.51
    $0.19 - $0.51
    Current price $0.19

    High Rel Trimmers - 500 Ohms to 1M Ohms - Horizontal Mount - 32JR Series

    Circuit Specialists
    150 in stock

    This series of potentiometers offers control where frequent adjustment is required. The shaftless design allows for employment of different engagem...

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    Original price $0.19 - Original price $0.51
    Original price
    $0.19 - $0.51
    $0.19 - $0.51
    Current price $0.19
  • Original price $0.44 - Original price $0.44
    Original price
    $0.44
    $0.44 - $0.44
    Current price $0.44

    2k ohm 9mm Square Multiturn Cermet Sealed Industrial Trimpot - WIW3296-Y-2K

    Circuit Specialists
    Only 1 left!

    Original price $0.44 - Original price $0.44
    Original price
    $0.44
    $0.44 - $0.44
    Current price $0.44
  • Original price $0.82 - Original price $0.82
    Original price
    $0.82
    $0.82 - $0.82
    Current price $0.82

    100K ohm Rectangular Multiturn Cermet Sealed Industrial Trimpot - WIW1012-100K

    Circuit Specialists
    Only 2 left!

    Features 3/4” Rectangular / Multiturn Cermet / Industrial / Sealed Electrical Characteristics Resistance Tolerance: f10% std. Absolute Mini...

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    Original price $0.82 - Original price $0.82
    Original price
    $0.82
    $0.82 - $0.82
    Current price $0.82
  • Original price $1.79 - Original price $3.69
    Original price
    $1.79 - $3.69
    $1.79 - $3.69
    Current price $1.79

    Cermet Trimmers - 1K Ohms to 100K Ohms - 25 Turns - 10mm Square - 950W Series

    Circuit Specialists
    139 in stock

    3/8" Square (10 mm) Multi-Turn Cermet Trimmers Ranging 1K Ohms to 100K Ohms. Small size trimmer - 3/8" x 3/8" x 3/16" - answering PC board mounting...

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    Original price $1.79 - Original price $3.69
    Original price
    $1.79 - $3.69
    $1.79 - $3.69
    Current price $1.79
  • Original price $0.45 - Original price $0.55
    Original price
    $0.45 - $0.55
    $0.45 - $0.55
    Current price $0.45

    Cermet Trimmers - 500 Ohms to 50K Ohms - 1 Turn - 10mm Square - 840P5 Series

    Circuit Specialists
    7 in stock

    Original price $0.45 - Original price $0.55
    Original price
    $0.45 - $0.55
    $0.45 - $0.55
    Current price $0.45
  • Original price $0.12 - Original price $0.12
    Original price
    $0.12
    $0.12 - $0.12
    Current price $0.12

    500K Ohm Horizontal Mount Ultraminiature Trimmer - 32AA505

    Circuit Specialists
    77 in stock

    Original price $0.12 - Original price $0.12
    Original price
    $0.12
    $0.12 - $0.12
    Current price $0.12
  • Original price $0.11 - Original price $0.11
    Original price
    $0.11
    $0.11 - $0.11
    Current price $0.11

    10k ohm 6mm Square Single Turn Cermet Sealed Industrial Trimpot - WIW1036-W-10K

    Circuit Specialists
    Out of stock

    ​6mm (1/4')

    Original price $0.11 - Original price $0.11
    Original price
    $0.11
    $0.11 - $0.11
    Current price $0.11
    Sold out
  • Original price $0.25 - Original price $0.25
    Original price
    $0.25
    $0.25 - $0.25
    Current price $0.25

    5K ohm Rectangular Multiturn Cermet Sealed Industrial Trimpot - WIW1012-5K

    Circuit Specialists
    Out of stock

    Features 3/4” Rectangular / Multiturn Cermet / Industrial / Sealed Electrical Characteristics Resistance Tolerance: f10% std. Absolute Mini...

    View full details
    Original price $0.25 - Original price $0.25
    Original price
    $0.25
    $0.25 - $0.25
    Current price $0.25
    Sold out
  • Original price $0.49 - Original price $0.49
    Original price
    $0.49
    $0.49 - $0.49
    Current price $0.49

    2K ohm Rectangular Multiturn Cermet Sealed Industrial Trimpot - WIW1012-2K

    Circuit Specialists
    Out of stock

    Features 3/4” Rectangular / Multiturn Cermet / Industrial / Sealed Electrical Characteristics Resistance Tolerance: f10% std. Absolute Mini...

    View full details
    Original price $0.49 - Original price $0.49
    Original price
    $0.49
    $0.49 - $0.49
    Current price $0.49
    Sold out
  • Original price $0.47 - Original price $0.47
    Original price
    $0.47
    $0.47 - $0.47
    Current price $0.47

    3/8" Square 1 Turn Trimmers: 1K Ohm 3/8 inch Square 1 Turn Trimmer (840P1K)

    Circuit Specialists
    Out of stock

    Original price $0.47 - Original price $0.47
    Original price
    $0.47
    $0.47 - $0.47
    Current price $0.47
    Sold out
  • Original price $2.44 - Original price $2.44
    Original price
    $2.44
    $2.44 - $2.44
    Current price $2.44

    1M Ohm 3/4 inch 15 Turn Trimmer - 830P1M

    Circuit Specialists
    Out of stock

    Original price $2.44 - Original price $2.44
    Original price
    $2.44
    $2.44 - $2.44
    Current price $2.44
    Sold out
  • Original price $6.76 - Original price $6.76
    Original price
    $6.76
    $6.76 - $6.76
    Current price $6.76

    5Kohm 2Watt 10 Turn Pot - 3540S-5K

    Circuit Specialists
    Out of stock

    2 Watt 5K Precision 10 Turn Potentiometer Track Resistance: 5Kohm Track Taper: Linear No. of Turns: 10 Shaft Diameter: 6.35mm (1/4") Shaf...

    View full details
    Original price $6.76 - Original price $6.76
    Original price
    $6.76
    $6.76 - $6.76
    Current price $6.76
    Sold out

Circuit Specialists has a large selection of potentiometers, knobs, and trimmers for your electronics projects. We carry stardard, miniature, subminiature, and ultraminiature trimmers and pots to suit your specific applications. Our smooth-turning potentiometers — both rotary and linear — are widely used in audio for controlling equipment, changing loudness, frequency attuenuation, and adjusting other characteristics of audio signals. Find the pots, knobs, and trimmers you need to finish your project at the lowest prices at Circuit Specialists. 

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