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Active Components

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  • 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
  • 5V Step-Up/step-Down Voltage Regulator S9V11F5 - Active Components
    Save 28%

    5V Step-Up/Step-Down Voltage Regulator S9V11F5

    Pololu
    Original Price £22.67 inc VAT
    Current Price £16.38 inc VAT
    £13.65 ex VAT
    5 reviews

    DESCRIPTION The 5V switching step-up/step-down voltage regulator S9V11F5 efficiently produces 5 V from input voltages between 2 V and 16 V. (Note:...

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    Original Price £22.67 inc VAT
    Current Price £16.38 inc VAT
    £13.65 ex VAT
    Save 28%
  • Tca9548A I2C Multiplexer (Id: 2717) - Active Components

    TCA9548A I2C Multiplexer (ID: 2717)

    Adafruit
    £6.91 inc VAT
    £5.76 ex VAT

    DESCRIPTION You just found the perfect I2C sensor, and you want to wire up two or three or more of them to your Arduino when you realize "Uh oh, t...

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    £6.91 inc VAT
    £5.76 ex VAT
  • Adjustable 4-12V Step-Up/step-Down Voltage Regulator S18V20Alv - Active Components

    Adjustable 4-12V Step-Up/Step-Down Voltage Regulator S18V20ALV

    Pololu
    £23.99 inc VAT
    £19.99 ex VAT

    DESCRIPTION This powerful step-up/step-down regulator efficiently produces an adjustable 4 V to 12 V output from input voltages between 3 V and 30 ...

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    £23.99 inc VAT
    £19.99 ex VAT
  • Basic Spdt Relay Carrier With 5Vdc Relay (Assembled) - Active Components

    Basic SPDT Relay Carrier with 5VDC Relay (Assembled)

    Pololu
    £5.39 inc VAT
    £4.49 ex VAT
    2 reviews

    DESCRIPTION The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current ...

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    £5.39 inc VAT
    £4.49 ex VAT
  • Voltage Regulator - 5V - Active Components
    Save 54%

    Voltage Regulator - 5V

    Generic / OEM
    Original Price £0.35 inc VAT
    Current Price £0.16 inc VAT
    £0.13 ex VAT
    3 reviews

    DESCRIPTIONThis is a basic voltage regulator in a TO-220 package. It's perfect for reducing up to 35v down to a stable 5v supply with a very small ...

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    Original Price £0.35 inc VAT
    Current Price £0.16 inc VAT
    £0.13 ex VAT
    Save 54%
  • 5V Step-Up/step-Down Voltage Regulator S7V8F5 - Active Components

    5V Step-Up/Step-Down Voltage Regulator S7V8F5

    Pololu
    £11.81 inc VAT
    £9.84 ex VAT
    1 review

    DESCRIPTION The Pololu step-up/step-down voltage regulator S7V8F5 is a switching regulator (also called a switched-mode power supply (SMPS) or DC-t...

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    £11.81 inc VAT
    £9.84 ex VAT
  • Diode 1N4001 - Active Components
    Save 42%

    Diode 1N4001

    Generic / OEM
    Original Price £0.12 inc VAT
    Current Price £0.07 inc VAT
    £0.06 ex VAT
    1 review

    DESCRIPTION A hardy 1A, 1000V diode. Useful for pretty much any simple application. FEATURES Voltage, Vrrm: 50V Current, If AV: 1A Current, Ifsm: ...

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    Original Price £0.12 inc VAT
    Current Price £0.07 inc VAT
    £0.06 ex VAT
    Save 42%
  • Analog/digital Mux Breakout (Bob-09056) - Active Components

    Analog/Digital MUX Breakout (BOB-09056)

    SparkFun
    £5.87 inc VAT
    £4.89 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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    £5.87 inc VAT
    £4.89 ex VAT
  • 3.3V Step-Up/step-Down Voltage Regulator S7V8F3 - Active Components

    3.3V Step-Up/Step-Down Voltage Regulator S7V8F3

    Pololu
    £6.99 inc VAT
    £5.83 ex VAT
    1 review

    DESCRIPTION This step-up/step-down voltage regulator S7V8F3 is a switching regulator (also called a switched-mode power supply (SMPS) or DC-to-DC c...

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    £6.99 inc VAT
    £5.83 ex VAT
  • INA260 High or Low Side Voltage Current Power Sensor - Sensor

    INA260 High or Low Side Voltage, Current, Power Sensor

    Adafruit
    £10.99 inc VAT
    £9.16 ex VAT
    3 reviews

    DESCRIPTION This breakout board may well be the last current sensing solution you ever need to buy. Not only can it do the work of two multimeters,...

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    £10.99 inc VAT
    £9.16 ex VAT
  • 5V 3.2A Step-Down Voltage Regulator D36V28F5 - Power
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    5V, 3.2A Step-Down Voltage Regulator D36V28F5

    Pololu
    £12.99 inc VAT
    £10.83 ex VAT
    1 review

    DESCRIPTION This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 50 V and efficiently reduces it to 5V. ...

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    £12.99 inc VAT
    £10.83 ex VAT
    Sold out
  • Voltage Regulator - 3.3V - Active Components
    Sold out

    Voltage Regulator - 3.3V

    Generic / OEM
    £1.19 inc VAT
    £0.99 ex VAT

    DESCRIPTION This is the LD1117V33, a basic voltage regulator in the TO-220 package. Perfect for low voltage 3.3V parts. RESOURCES Datasheet

    £1.19 inc VAT
    £0.99 ex VAT
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  • 8-Channel Bi-Directional Logic Level Converter - Txb0108 (Id: 395) - Active Components

    8-channel Bi-directional Logic Level Converter - TXB0108 (ID: 395)

    Adafruit
    £7.94 inc VAT
    £6.62 ex VAT
    3 reviews

    DESCRIPTION Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many make...

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    £7.94 inc VAT
    £6.62 ex VAT
  • 5V 9A Step-Down Voltage Regulator D24V90F5 - Active Components
    Sold out

    5V, 9A Step-Down Voltage Regulator D24V90F5

    Pololu
    £27.99 inc VAT
    £23.33 ex VAT
    2 reviews

    DESCRIPTION This synchronous switching step-down (or buck) regulator takes an input voltage of up to 38 V and efficiently reduces it to 5 V while ...

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    £27.99 inc VAT
    £23.33 ex VAT
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  • 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
  • Low Power Timer Breakout Tpl5110 (Id: 3435) - Active Components

    Low Power Timer Breakout TPL5110 (ID: 3435)

    Adafruit
    £5.99 inc VAT
    £4.99 ex VAT
    2 reviews

    DESCRIPTION The TPL5110 low power timer is a stand-alone breakout that will turn any electronics into low-power electronics! It will take care of ...

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    £5.99 inc VAT
    £4.99 ex VAT
  • Transistor Npn Bc547B - Active Components
    Save 16%

    Transistor NPN BC547B

    Generic / OEM
    Original Price £0.19 inc VAT
    Current Price £0.16 inc VAT
    £0.13 ex VAT

    DESCRIPTION This is a basic, NPN transistor. It can be used as a switch where a logic output can't supply (or sink) enough current. In some circums...

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    Original Price £0.19 inc VAT
    Current Price £0.16 inc VAT
    £0.13 ex VAT
    Save 16%
  • Sparkfun Current Sensor Breakout - Acs723 (Low Current) (Sen-14544) - Current

    SparkFun Current Sensor Breakout - ACS723 (Low Current) (SEN-14544)

    SparkFun
    £16.55 inc VAT
    £13.79 ex VAT
    1 review

    DESCRIPTION The low current version of the SparkFun Current Sensor Breakout is a high accuracy board that utilises the ACS723 for low to moderate A...

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    £16.55 inc VAT
    £13.79 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
  • Opto Isolator 4N35 - Active Components
    Save 10%

    Opto Isolator 4N35

    Generic / OEM
    Original Price £0.48 inc VAT
    Current Price £0.43 inc VAT
    £0.36 ex VAT

    DESCRIPTION Opto Isolators provide a way of separating your low voltage, safe, logic signals from the terrifying, death inducing danger of the main...

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    Original Price £0.48 inc VAT
    Current Price £0.43 inc VAT
    £0.36 ex VAT
    Save 10%
  • 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
  • Sparkfun Current Sensor Breakout - Acs723 (Sen-13679) - Current

    SparkFun Current Sensor Breakout - ACS723 (SEN-13679)

    SparkFun
    £10.00 inc VAT
    £8.33 ex VAT
    2 reviews

    DESCRIPTION The SparkFun Current Sensor Breakout is a high accuracy board that utilises the ACS723 for moderate AC and DC current sensing applicati...

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    £10.00 inc VAT
    £8.33 ex VAT