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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.

  • Reverse Mount Tactile Switch Buttons - 6mm square - 10 Pack - Component
    Save 48%

    Reverse Mount Tactile Switch Buttons - 6mm square - 10 Pack

    Adafruit
    £1.99 inc VAT
    £1.03 inc VAT
    £0.86 ex VAT

    DESCRIPTION Have you ever seen a tactile button do a headstand? This little clicky button is like a circus (circuit circus?) performer, contorting ...

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    £1.99 inc VAT
    £1.03 inc VAT
    £0.86 ex VAT
    Save 48%
  • MG938 Digital Metal Gear Servo - Component

    MG938 Digital Metal Gear Servo

    TowerPro
    £17.99 inc VAT
    £14.99 ex VAT

    FEATURES Weight: 31g Dimension: 35.4*15.2*29.6mm Stall torque: 2.9kg/cm(4.8v) ; 3.7kg/cm(6.1v) Operating speed: 0.11sec/60degree(4.8v) ; 0.09sec/6...

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    £17.99 inc VAT
    £14.99 ex VAT
  • Cold 3-Wire Splice (UR) - Three-way Butt Splice - Connectors

    Cold 3-Wire Splice (UR) - Three-way Butt Splice

    Generic / OEM
    £2.17 inc VAT
    £1.81 ex VAT

    DESCRIPTION Kiss those days of heat-shrink, melted jacketing and clumsily-arranged third-hand tools goodbye! Go 'cold splice' with these snap-able ...

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    £2.17 inc VAT
    £1.81 ex VAT
  • LSM6DS3TR-C 6-DoF Accel + Gyro IMU - STEMMA QT / Qwiic - Component

    LSM6DS3TR-C 6-DoF Accel + Gyro IMU - STEMMA QT / Qwiic

    Adafruit
    £10.99 inc VAT
    £9.16 ex VAT

    DESCRIPTION Add motion and orientation sensing to your Arduino project with this affordable 6 Degree of Freedom (6-DoF) sensor with sensors from ST...

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    £10.99 inc VAT
    £9.16 ex VAT
  • NAU7802 24-Bit ADC - STEMMA QT / Qwiic - Component

    NAU7802 24-Bit ADC - STEMMA QT / Qwiic

    Adafruit
    £7.99 inc VAT
    £6.66 ex VAT

    DESCRIPTION The Adafruit NAU7802 contains a super-high-resolution 24-Bit differential ADC with extra gain and calibration circuitry making it perfe...

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    £7.99 inc VAT
    £6.66 ex VAT
  • TLV62569 3.3V Buck Converter Breakout - 3.3V Output 1.2A Max - Component

    TLV62569 3.3V Buck Converter Breakout - 3.3V Output 1.2A Max

    Adafruit
    £4.99 inc VAT
    £4.16 ex VAT

    DESCRIPTION This little buck converter based on the TLV62569 3.3V is super handy, taking up to 5.5V input and providing a 3.3V output with up to 1....

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    £4.99 inc VAT
    £4.16 ex VAT
  • CF1.0H3P Metal Servo Arm for Futaba Servos - Component
    Save 34%

    CF1.0H3P Metal Servo Arm for Futaba Servos

    TowerPro
    £2.99 inc VAT
    £1.96 inc VAT
    £1.63 ex VAT

    DESCRIPTION Alloy servo arm for Futaba splines (25T), holes are threaded for M3 bolts, M2 Spline locking bolt supplied. FEATURES Weight: 4g Dimens...

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    £2.99 inc VAT
    £1.96 inc VAT
    £1.63 ex VAT
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  • Touch Potentiometer (Prt-13144) - Passive Components
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    Touch Potentiometer (PRT-13144)

    SparkFun
    £20.40 inc VAT
    £13.48 inc VAT
    £11.23 ex VAT

    DESCRIPTION The Touch Potentiometer, or Touch Pot for short, is an intelligent linear capacitive touch sensor that implements potentiometer functio...

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    £20.40 inc VAT
    £13.48 inc VAT
    £11.23 ex VAT
    Save 34%
  • MF3.5H6P Metal Servo Arm for Futaba Servos - Component

    MF3.5H6P Metal Servo Arm for Futaba Servos

    TowerPro
    £2.99 inc VAT
    £2.49 ex VAT

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

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    £2.99 inc VAT
    £2.49 ex VAT
  • CF4.0H6P Metal Servo Arm for Futaba Servos - Component
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    CF4.0H6P Metal Servo Arm for Futaba Servos

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

    DESCRIPTION Alloy double servo arm for Futaba splines, holes are threaded for M3 bolts and M2 bolts, double M2 Spline locking bolt supplied. FEATUR...

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    £4.99 inc VAT
    £2.78 inc VAT
    £2.32 ex VAT
    Save 44%
  • Tower Pro SG90 - Gear Set - Component

    Tower Pro SG90 - Gear Set

    TowerPro
    £0.99 inc VAT
    £0.83 ex VAT

    DESCRIPTION Gear set for the SG90

    £0.99 inc VAT
    £0.83 ex VAT
  • MJ2.0H5T Metal Servo Arm for JR Servos - Component
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    MJ2.0H5T Metal Servo Arm for JR Servos

    TowerPro
    £1.99 inc VAT
    £1.24 inc VAT
    £1.03 ex VAT

    DESCRIPTION Alloy servo arm for Hitec splines, holes are threaded for M3 bolts, M2.5 Spline locking bolt supplied. FEATURES Weight: 7g Dimensions:...

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    £1.99 inc VAT
    £1.24 inc VAT
    £1.03 ex VAT
    Save 38%
  • 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