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Components

There are literally millions of passive and active electronic components, we stock the best and most popular for use in your projects.

Active electronic components in this category include analog to digital converters, voltage regulators, diodes, transistors and opto-isolators. The passive electronics components in this category comprise of super capacitors, resistors and potentiometers.

We have a great selection of the most popular programmable PIC micro controllers including ATMEL MCUs.

We stock the most commonly used switches and buttons, from big dome push buttons and arcade buttons to tactile switches and micro switches, plus a staggering array of LEDs.

  • CF1.6H3P Metal Servo Arm for Futaba Servos - Component
    Save 38%

    CF1.6H3P Metal Servo Arm for Futaba Servos

    TowerPro
    £4.00 inc VAT
    £2.47 inc VAT
    £2.06 ex VAT

    DESCRIPTION Alloy servo arm for Futaba splines, holes are threaded for M2 bolts, M2 Spline locking bolt supplied. FEATURES Weight: 5g Dimensions: ...

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    £4.00 inc VAT
    £2.47 inc VAT
    £2.06 ex VAT
    Save 38%
  • RGB Addressable CBI LED 5mm - Right Angle

    RGB Addressable CBI LED 5mm - Right Angle

    Sparkfun Electronics
    £1.99 inc VAT
    £1.66 ex VAT

    DESCRIPTION  This is a right angle 5mm addressable LED. It sounds boring, but at the time of writing, this is the first one in the world. If you've...

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    £1.99 inc VAT
    £1.66 ex VAT
  • Small Aluminium Silver Potentiometer Knob with Transparent Centre - Component
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    Small Aluminium Silver Potentiometer Knob with Transparent Centre

    Cool Components
    £1.19 inc VAT
    £0.74 inc VAT
    £0.62 ex VAT

    DESCRIPTION Aluminum Knob with an illuminated dot for the RGB Encoder. FEATURES External part in aluminium, internal in plastic Skirt diameter: 15...

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    £1.19 inc VAT
    £0.74 inc VAT
    £0.62 ex VAT
    Save 38%
  • MJ4.0H6T Metal Servo Arm for JR Servos - Component
    Save 41%

    MJ4.0H6T Metal Servo Arm for JR Servos

    TowerPro
    £3.99 inc VAT
    £2.36 inc VAT
    £1.97 ex VAT

    DESCRIPTION Alloy double servo arm for JR splines, holes are threaded for M3 bolts, double M2 Spline locking bolt supplied. FEATURES Weight: 7g Di...

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    £3.99 inc VAT
    £2.36 inc VAT
    £1.97 ex VAT
    Save 41%
  • MF4.0H6P Metal Servo Arm for Futaba Servos - Component
    Save 46%

    MF4.0H6P Metal Servo Arm for Futaba Servos

    TowerPro
    £3.99 inc VAT
    £2.17 inc VAT
    £1.81 ex VAT

    DESCRIPTION Alloy double servo arm for Futaba splines, holes are threaded for M3 bolts, double M2 Spline locking bolt supplied. FEATURES Weight: 9...

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    £3.99 inc VAT
    £2.17 inc VAT
    £1.81 ex VAT
    Save 46%
  • Tower Pro MG90D - Servo Arm Set - Component

    Tower Pro MG90D - Servo Arm Set

    TowerPro
    £0.99 inc VAT
    £0.83 ex VAT

    DESCRIPTION Set of servo arms for the MG90D

    £0.99 inc VAT
    £0.83 ex VAT
  • Tower Pro MG946R - Metal Gear Set - Component
    Save 36%

    Tower Pro MG946R - Metal Gear Set

    TowerPro
    £3.99 inc VAT
    £2.57 inc VAT
    £2.14 ex VAT

    DESCRIPTION Metal Gear set for the MG946R

    £3.99 inc VAT
    £2.57 inc VAT
    £2.14 ex VAT
    Save 36%
  • Tower Pro SG92R - Gear Set - Component

    Tower Pro SG92R - Gear Set

    TowerPro
    £0.99 inc VAT
    £0.83 ex VAT

    DESCRIPTION Gear set for the SG92R

    £0.99 inc VAT
    £0.83 ex VAT
  • CJ1.6H3T Metal Servo Arm - Component
    Save 38%

    CJ1.6H3T Metal Servo Arm

    TowerPro
    £3.99 inc VAT
    £2.47 inc VAT
    £2.06 ex VAT

    DESCRIPTION CNC Machined alloy servo arm

    £3.99 inc VAT
    £2.47 inc VAT
    £2.06 ex VAT
    Save 38%
  • MF1.5H4P Metal Servo Arm - Component
    Save 48%

    MF1.5H4P Metal Servo Arm

    TowerPro
    £2.99 inc VAT
    £1.54 inc VAT
    £1.28 ex VAT

    DESCRIPTION Alloy servo arm for Futaba splines, holes are threaded for M3 bolts, double M2 Spline locking bolt supplied. FEATURES Weight: 6g Dimen...

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    £2.99 inc VAT
    £1.54 inc VAT
    £1.28 ex VAT
    Save 48%
  • MG959 Black Digital Metal Gear Servo - Component
    Save 32%

    MG959 Black Digital Metal Gear Servo

    TowerPro
    £41.80 inc VAT
    £28.43 inc VAT
    £23.69 ex VAT

    DESCRIPTION The TowerPro MG959 Black Digital Metal Gear Servo has an alloy casing in the middle and is great for giant model aeroplanes FEATURES W...

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    £41.80 inc VAT
    £28.43 inc VAT
    £23.69 ex VAT
    Save 32%
  • Text to Speech chip for SpeakJet - TTS256 (COM-09811) - Active Components

    Text to Speech chip for SpeakJet - TTS256 (COM-09811)

    SparkFun
    £19.99 inc VAT
    £16.66 ex VAT

    DESCRIPTION The TTS256 is an 8-bit microprocessor programmed with letter-to-sound rules. This built-in algorithm allows for the automatic real-tim...

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    £19.99 inc VAT
    £16.66 ex VAT
  • MJ1.5H4T Metal Servo Arm for JR Servos - Component
    Save 48%

    MJ1.5H4T Metal Servo Arm for JR Servos

    TowerPro
    £2.99 inc VAT
    £1.54 inc VAT
    £1.28 ex VAT

    DESCRIPTION Alloy servo arm for Hitec splines, holes are threaded for M3 bolts, M2.5 Spline locking bolt supplied. FEATURES Weight: 6g Dimensions:...

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    £2.99 inc VAT
    £1.54 inc VAT
    £1.28 ex VAT
    Save 48%
  • MG959 Digital Servo V2 Metal Gear Servo with Accessories and Alloy Horn - Component

    MG959 Digital Servo V2 Metal Gear Servo with Accessories and Alloy Horn

    TowerPro
    £43.99 inc VAT
    £36.66 ex VAT

    DESCRIPTION The TowerPro MG959 Black Digital Metal Gear Servo has an alloy casing in the middle and is great for giant model aeroplanes FEATURES W...

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    £43.99 inc VAT
    £36.66 ex VAT
  • TowerPro 4mm Prop Saver Pack - Component
    Save 69%

    TowerPro 4mm Prop Saver Pack

    TowerPro
    £0.99 inc VAT
    £0.31 inc VAT
    £0.26 ex VAT

    DESCRIPTION A 4mm Prop saver pack

    £0.99 inc VAT
    £0.31 inc VAT
    £0.26 ex VAT
    Save 69%
  • Tower Pro SG5010 - Gear Set - Component
    Save 58%

    Tower Pro SG5010 - Gear Set

    TowerPro
    £1.99 inc VAT
    £0.83 inc VAT
    £0.69 ex VAT

    DESCRIPTION Gear set for the SG5010

    £1.99 inc VAT
    £0.83 inc VAT
    £0.69 ex VAT
    Save 58%
  • MJ3.5H6T Metal Servo Arm for JR Servos - Component
    Sold out

    MJ3.5H6T Metal Servo Arm for JR Servos

    TowerPro
    £2.99 inc VAT
    £2.49 ex VAT

    DESCRIPTION CNC Machined Alloy double servo arm for JR splines, holes are threaded for M3 bolts, double M2 Spline locking bolt supplied. FEATURES ...

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    £2.99 inc VAT
    £2.49 ex VAT
    Sold out
  • CJ4.0H6T Metal Servo Arm for JR Servos - Component
    Save 44%

    CJ4.0H6T Metal Servo Arm for JR Servos

    TowerPro
    £4.99 inc VAT
    £2.78 inc VAT
    £2.32 ex VAT

    DESCRIPTION CNC Machined Alloy double servo arm for JR splines, holes are threaded for M3 bolts and M2 bolts, double M2 Spline locking bolt supplie...

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    £4.99 inc VAT
    £2.78 inc VAT
    £2.32 ex VAT
    Save 44%
  • Octopus Rotary Potentiometer - Component
    Save 46%

    Octopus Rotary Potentiometer

    Elecfreaks Technology Ltd
    £3.99 inc VAT
    £2.14 inc VAT
    £1.78 ex VAT

    DESCRIPTION This rotary or "shaft" encoder is an angular measuring device. It is used to precisely measure the rotation of motors or to create whee...

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    £3.99 inc VAT
    £2.14 inc VAT
    £1.78 ex VAT
    Save 46%