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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.

  • NeoSlider I2C QT Slide Potentiometer with 4 NeoPixels - STEMMA QT / Qwiic - Component

    NeoSlider I2C QT Slide Potentiometer with 4 NeoPixels - STEMMA QT / Qwiic

    Adafruit
    £10.99 inc VAT
    £9.16 ex VAT

    DESCRIPTION This I2C-friendly user interface element makes it plug-n-play-easy to add a 75mm long slide potentiometer to any microcontroller or mic...

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    £10.99 inc VAT
    £9.16 ex VAT
  • DHT20 - AHT20 Pin Module - I2C Temperature and Humidity Sensor - Component

    DHT20 - AHT20 Pin Module - I2C Temperature and Humidity Sensor

    Adafruit
    £4.99 inc VAT
    £4.16 ex VAT

    DESCRIPTION This little sensor looks an awful lot like the popular DHT11/DHT22 temperature and humidity sensors, but unlike classic DHT sensors, it...

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    £4.99 inc VAT
    £4.16 ex VAT
  • Small Black Potentiometer Knob with Transparent Centre - Component
    Sold out

    Small Black Potentiometer Knob with Transparent Centre

    Cool Components
    £1.00 inc VAT
    £0.83 ex VAT

    DESCRIPTION Plastic Knob with an illuminated top dot for the RGB Encoder. FEATURES Plastic knob Skirt diameter: 12.7mm Upper diameter: 11mm Total ...

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    £1.00 inc VAT
    £0.83 ex VAT
    Sold out
  • SG90 Digital Servo - 360 Degree - Component

    SG90 Digital Servo - 360 Degree

    TowerPro
    £3.99 inc VAT
    £3.33 ex VAT

    FEATURES Weight: 9g Operating Angle: 360 degree Dimension: 23×12.5x22mm Stall torque: 1.3kg/cm(4.8v), 1.5kg/cm(6V) Gear type: POM gear set Operati...

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    £3.99 inc VAT
    £3.33 ex VAT
  • MG90S Analog Metal Gear Servo - Component

    MG90S Analog Metal Gear Servo

    TowerPro
    £5.99 inc VAT
    £4.99 ex VAT

    DESCRIPTION The MG90S is one of the most popular 9g metal servos in the world. FEATURES Weight: 13.4g Dimension: 22.8×12.2×28.5mm Stall torque: 1....

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    £5.99 inc VAT
    £4.99 ex VAT
  • DIY Magnetic Connector - Right Angle Five Contact Pins - Component
    Save 29%

    DIY Magnetic Connector - Right Angle Five Contact Pins

    Adafruit
    £7.99 inc VAT
    £5.71 inc VAT
    £4.76 ex VAT

    DESCRIPTION Want to add something new and futuristic to your next project, or a way to quickly break or make contacts? you can now experiment with ...

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    £7.99 inc VAT
    £5.71 inc VAT
    £4.76 ex VAT
    Save 29%
  • MG996R Digital Metal Gear Servo - 180 Degree - Component

    MG996R Digital Metal Gear Servo - 180 Degree

    TowerPro
    £10.19 inc VAT
    £8.49 ex VAT
    1 review

    DESCRIPTION The MG996R is an upgraded version of the MG995 servo. It has a new PCB and IC control system which makes it far more accurate and its i...

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    £10.19 inc VAT
    £8.49 ex VAT
  • MG90D Digital Metal Gear Servo - 360 Degree - Component

    MG90D Digital Metal Gear Servo - 360 Degree

    TowerPro
    £7.79 inc VAT
    £6.49 ex VAT

    DESCRIPTION Digital 13g Metal gear, double ball bearing servo and alloy casing in the middle. Excellent for 360 degree robotic clockwise/counter cl...

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    £7.79 inc VAT
    £6.49 ex VAT
  • Tower Pro SG90 - Servo Arm Set - Component
    Save 80%

    Tower Pro SG90 - Servo Arm Set

    TowerPro
    £0.99 inc VAT
    £0.20 inc VAT
    £0.17 ex VAT

    DESCRIPTION Set of servo arms for the SG90

    £0.99 inc VAT
    £0.20 inc VAT
    £0.17 ex VAT
    Save 80%
  • Qwiic Quad Relay (COM-15102) - Qwiic

    Qwiic Quad Relay (COM-15102)

    SparkFun
    £33.70 inc VAT
    £28.08 ex VAT

    DESCRIPTION The SparkFun Qwiic Quad Relay is a unique power accessory board that has been designed for switching not one but four high powered devi...

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    £33.70 inc VAT
    £28.08 ex VAT
  • Pic 16F627 Mcu - Pic Mcus

    PIC 16F627 MCU

    Microchip
    £2.35 inc VAT
    £1.96 ex VAT

    DESCRIPTION The PIC 16F627 effectively replaces the well used 16F84. It is pin compatible but has several massive advantages over its older brother...

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    £2.35 inc VAT
    £1.96 ex VAT
  • DIY Magnetic Connector - Straight 6 Contact Pins - 2.2mm Pitch - Component

    DIY Magnetic Connector - Straight 6 Contact Pins - 2.2mm Pitch

    Adafruit
    £8.99 inc VAT
    £7.49 ex VAT

    DESCRIPTION If you love power adapters or toys & gadgets that have magnetic connections, you can now experiment with these futuristic connector...

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    £8.99 inc VAT
    £7.49 ex VAT
  • Tsunami Super WAV Trigger (Qwiic) - Component

    Tsunami Super WAV Trigger (Qwiic)

    Sparkfun Electronics
    £93.62 inc VAT
    £78.02 ex VAT

    DESCRIPTION Based on a new generation ARM Cortex M7, the Qwiic Tsunami Super WAV Trigger extends polyphony to 32 mono or 18 stereo simultaneous unc...

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    £93.62 inc VAT
    £78.02 ex VAT
  • Latch Terminals - 5mm Pitch (3-Pin) - Components
    Save 21%

    Latch Terminals - 5mm Pitch (3-Pin)

    SparkFun
    £0.85 inc VAT
    £0.67 inc VAT
    £0.56 ex VAT

    DESCRIPTION You'll have no need for a screwdriver with this terminal! This is a 3-pin Latch Terminal with 5mm pitch pins. Each pin is rated up to 2...

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    £0.85 inc VAT
    £0.67 inc VAT
    £0.56 ex VAT
    Save 21%
  • Crystal 20Mhz - Active Components
    Save 24%

    Crystal 20MHz

    Generic / OEM
    £0.71 inc VAT
    £0.54 inc VAT
    £0.45 ex VAT

    DESCRIPTION Standard frequency crystals - use these crystals to provide a clock input to your microprocessor. Rated at 20pF capacitance and +/- 50p...

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    £0.71 inc VAT
    £0.54 inc VAT
    £0.45 ex VAT
    Save 24%
  • Square Silicone Button PWM Controller - 3 Wire - 3.6V to 12VDC - Component

    Square Silicone Button PWM Controller - 3 Wire - 3.6V to 12VDC

    Adafruit
    £2.99 inc VAT
    £2.49 ex VAT

    DESCRIPTION This Square Silicone Button PWM Controller is a satisfyingly-squishy, easy-to-wire PWM output button controller with three colour power...

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    £2.99 inc VAT
    £2.49 ex VAT
  • JST Right-Angle Connector - SMD 2-Pin (Black) - Component

    JST Right-Angle Connector - SMD 2-Pin (Black)

    Sparkfun Electronics
    £0.60 inc VAT
    £0.50 ex VAT

    DESCRIPTION This is a two pin, compact surface mount JST connector. We all really like the solid locking feeling and high current rating on these s...

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    £0.60 inc VAT
    £0.50 ex VAT
  • PCF8523 Real Time Clock Breakout Board - STEMMA QT / Qwiic - Component

    PCF8523 Real Time Clock Breakout Board - STEMMA QT / Qwiic

    Adafruit
    £5.99 inc VAT
    £4.99 ex VAT

    DESCRIPTION This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is repro...

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    £5.99 inc VAT
    £4.99 ex VAT
  • Tower Pro MG996R - Metal Gear Set - Component

    Tower Pro MG996R - Metal Gear Set

    TowerPro
    £4.79 inc VAT
    £3.99 ex VAT

    DESCRIPTION Metal gear set for the MG996R

    £4.79 inc VAT
    £3.99 ex VAT
  • SOIC 8-Pin Test Clip to DIP Adapter - Component
    Sold out

    SOIC 8-Pin Test Clip to DIP Adapter

    Adafruit
    £16.00 inc VAT
    £13.33 ex VAT

    DESCRIPTION This SOIC Test Clip is a great way to test and connect to Flash memory, EEPROMs or other 8-SOIC chips, with pinpoint accuracy and NO so...

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    £16.00 inc VAT
    £13.33 ex VAT
    Sold out
  • AM2301B - Wired Enclosed AHT20 - Temperature and Humidity Sensor - Component

    AM2301B - Wired Enclosed AHT20 - Temperature and Humidity Sensor

    Adafruit
    £8.99 inc VAT
    £7.49 ex VAT

    DESCRIPTION The AM2301B is a nice but inexpensive temperature and humidity sensor that looks similar to a DHT22/AM2302 temperature and humidity sen...

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    £8.99 inc VAT
    £7.49 ex VAT
  • Solid State Relay (SSR) AC/DC - Component

    Solid State Relay (SSR) AC/DC

    Monk Makes
    £10.20 inc VAT
    £8.50 ex VAT

    DESCRIPTION The MonkMakes SSR is a low voltage solid state relay (no moving parts). This makes it super-easy to control loads of up to 2A at 16V f...

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    £10.20 inc VAT
    £8.50 ex VAT
  • Qwiic Quad Solid State Relay Kit - Component
    Save 22%

    Qwiic Quad Solid State Relay Kit

    Sparkfun Electronics
    £50.83 inc VAT
    £39.54 inc VAT
    £32.95 ex VAT

    DESCRIPTION The SparkFun Qwiic Quad Solid State Relay Kit takes one of everyones favorite solid state relays and lets you place up to four of them ...

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    £50.83 inc VAT
    £39.54 inc VAT
    £32.95 ex VAT
    Save 22%
  • Qwiic Button Breakout - Qwiic
    Save 22%

    Qwiic Button Breakout

    SparkFun
    £4.00 inc VAT
    £3.11 inc VAT
    £2.59 ex VAT

    DESCRIPTION Buttons are an easy and tactile way to interface with your project, but why would you want to deal with debouncing, polling, and wiring...

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    £4.00 inc VAT
    £3.11 inc VAT
    £2.59 ex VAT
    Save 22%