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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.

  • Logic Level Converter Bi-Directional (Bob-12009) - Active Components

    Logic Level Converter Bi-Directional (BOB-12009)

    SparkFun
    £2.70 inc VAT
    £2.25 ex VAT
    7 reviews

    DESCRIPTION If you've ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The bi-directional logic level conv...

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    £2.70 inc VAT
    £2.25 ex VAT
  • Analog/digital Mux Breakout (Bob-09056) - Active Components
    Save 22%

    Analog/Digital MUX Breakout (BOB-09056)

    SparkFun
    Original Price £5.87 inc VAT
    Current Price £4.57 inc VAT
    £3.81 ex VAT

    DESCRIPTION This is a breakout board for the very handy 16-Channel Analogue/Digital Multiplexer/Demultiplexer CD74HC4067. This chip is like a rota...

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    Original Price £5.87 inc VAT
    Current Price £4.57 inc VAT
    £3.81 ex VAT
    Save 22%
  • Opto-Isolator Breakout (Bob-09118) - Active Components

    Opto-isolator Breakout (BOB-09118)

    SparkFun
    £5.34 inc VAT
    £4.45 ex VAT
    1 review

    DESCRIPTION This is a board designed for opto-isolation. This board is helpful for connecting digital systems (like a 5V microcontroller) to a high...

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    £5.34 inc VAT
    £4.45 ex VAT
  • I2C Non-Volatile Fram Breakout - 256Kbit / 32Kbyte (Id: 1895) - Active Components

    I2C Non-Volatile FRAM Breakout - 256Kbit / 32KByte (ID: 1895)

    Adafruit
    £10.79 inc VAT
    £8.99 ex VAT
    1 review

    DESCRIPTION FRAM, or Ferroelectric Ram, is the coolest new data storage method that all fashion magazines are talking about. Oh, wait, no that's qu...

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    £10.79 inc VAT
    £8.99 ex VAT
  • Breakout Board For Mcp4725 I2C Dac (Bob-12918) - Active Components

    Breakout Board for MCP4725 I2C DAC (BOB-12918)

    SparkFun
    £5.08 inc VAT
    £4.23 ex VAT

    DESCRIPTION You've always wanted to output analogue voltages from a microcontroller, the MCP4725 is the DAC that will let you do it! The MCP4725 i...

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    £5.08 inc VAT
    £4.23 ex VAT
  • Real Time Clock Module (Bob-12708) - Active Components

    Real Time Clock Module (BOB-12708)

    SparkFun
    £16.55 inc VAT
    £13.79 ex VAT

    DESCRIPTION This is the Real Time Clock (RTC) Module, this little breakout uses the DS1307 to keep track of the current year, month, day as well ...

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    £16.55 inc VAT
    £13.79 ex VAT
  • 16 Output I/o Expander Breakout - Sx1509 (Bob-13601) - Active Components

    16 Output I/O Expander Breakout - SX1509 (BOB-13601)

    SparkFun
    £6.48 inc VAT
    £5.40 ex VAT
    1 review

    DESCRIPTION The SX1509 Breakout is a 16-channel GPIO expander with an I2C interface that means with just two wires, your microcontroller can inter...

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    £6.48 inc VAT
    £5.40 ex VAT
  • Breakout Board For Thumb Joystick (Bob-09110) - Buttons

    Breakout Board for Thumb Joystick (BOB-09110)

    SparkFun
    £1.85 inc VAT
    £1.54 ex VAT

    DESCRIPTION This is the breakout board for the thumb joystick. Pins are broken out to a 0.1" header and the board includes 4 mounting holes in the ...

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    £1.85 inc VAT
    £1.54 ex VAT
  • Pca9306 Level Translator Breakout (Bob-11955) - Active Components

    PCA9306 Level Translator Breakout (BOB-11955)

    SparkFun
    £4.39 inc VAT
    £3.66 ex VAT

    DESCRIPTION This is a breakout board for the PCA9306 dual bidirectional voltage-level translator. Because different parts sometimes use different ...

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    £4.39 inc VAT
    £3.66 ex VAT
  • Deadon Rtc - Ds3234 Breakout (Bob-10160) - Active Components

    DeadOn RTC - DS3234 Breakout (BOB-10160)

    SparkFun
    £22.72 inc VAT
    £18.93 ex VAT
    1 review

    DESCRIPTION Here is a real time clock based on the DS3234 Real Time Clock IC. The DS3234 is a low-cost, extremely accurate SPI bus real-time clock ...

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    £22.72 inc VAT
    £18.93 ex VAT
  • Button Pad 4X4 - Breakout Pcb (Com-08033) - Buttons

    Button Pad 4x4 - Breakout PCB (COM-08033)

    SparkFun
    £7.91 inc VAT
    £6.59 ex VAT

    DESCRIPTION This is a simple breakout board for the button pads. Each LED and button is brought out to the side connectors. The connectors are sold...

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    £7.91 inc VAT
    £6.59 ex VAT
  • Sparkfun Real Time Clock Module - Rv-1805 (Qwiic) (Bob-14558) - Active Components

    SparkFun Real Time Clock Module - RV-1805 (Qwiic) (BOB-14558)

    SparkFun
    £17.28 inc VAT
    £14.40 ex VAT

    DESCRIPTON Get with the times, already! This SparkFun Real Time Clock (RTC) Module is a Qwiic-enabled breakout board for the RV-1805 chipset. The R...

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    £17.28 inc VAT
    £14.40 ex VAT
  • Qwiic Button - Red LED - Qwiic
    Save 22%

    Qwiic Button - Red LED

    SparkFun
    Original Price £5.28 inc VAT
    Current Price £4.12 inc VAT
    £3.43 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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    Original Price £5.28 inc VAT
    Current Price £4.12 inc VAT
    £3.43 ex VAT
    Save 22%
  • Tps2113A Power Multiplexer Carrier With Usb Micro-B Connector - Active Components

    TPS2113A Power Multiplexer Carrier with USB Micro-B Connector

    Pololu
    £6.99 inc VAT
    £5.83 ex VAT

    DESCRIPTION This breakout board from Texas Instruments TPS2113A auto-switching power multiplexer allows you to select which of two power sources is...

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    £6.99 inc VAT
    £5.83 ex VAT
  • Led Tactile Button Breakout - Leds

    LED Tactile Button Breakout

    Generic / OEM
    £1.45 inc VAT
    £1.21 ex VAT
    1 review

    DESCRIPTION This simple breakout board makes it easy to use our LED tactile switches on a breadboard, or on your next project. Please Note: Popula...

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    £1.45 inc VAT
    £1.21 ex VAT
  • Atsamd09 Breakout With Seesaw (Id: 3657) - Active Components
    Save 32%

    ATSAMD09 Breakout with seesaw (ID: 3657)

    Adafruit
    Original Price £5.99 inc VAT
    Current Price £4.07 inc VAT
    £3.39 ex VAT

    DESCRIPTION Adafruit seesaw is a near-universal converter framework which allows you to add and extend hardware support to any I2C-capable microcon...

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    Original Price £5.99 inc VAT
    Current Price £4.07 inc VAT
    £3.39 ex VAT
    Save 32%
  • Lm3671 3.3V Buck Converter Breakout (Id: 2745) - Active Components

    LM3671 3.3V Buck Converter Breakout (ID: 2745)

    Adafruit
    £5.99 inc VAT
    £4.99 ex VAT

    DESCRIPTION This 3.3V Buck Converter Breakout board is great for supplying power to low voltage circuits from a single Li-Ion cell battery or USB ...

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    £5.99 inc VAT
    £4.99 ex VAT
  • Qwiic Button Breakout - Qwiic
    Save 22%

    Qwiic Button Breakout

    SparkFun
    Original Price £4.00 inc VAT
    Current Price £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...

    View full details
    Original Price £4.00 inc VAT
    Current Price £3.11 inc VAT
    £2.59 ex VAT
    Save 22%