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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.
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Big Dome Push Button - Red
Cool Components£7.99 inc VAT
£6.66 ex VATDESCRIPTION It's the end of the world, and you need a button to press. This is it. A 98mm diameter (outside diameter) dome illuminated push button ...
View full details£7.99 inc VAT
£6.66 ex VATSold out -
Toggle Switch and Cover - Illuminated (Red) (COM-11310)
SparkFun£3.36 inc VAT
£2.80 ex VATDESCRIPTION This simple on-off switch is rated for 20A at 12V but who cares about all that, it looks way awesome. These toggle switches come with t...
View full details£3.36 inc VAT
£2.80 ex VATSale -
Momentary Push Button Switch - 12mm Square
Generic / OEM£0.46 inc VAT
£0.38 ex VATDESCRIPTION This is a standard 12mm square momentary button. What we really like is the large button head and good tactile feel (it 'clicks' really...
View full details£0.46 inc VAT
£0.38 ex VATSale -
Big Dome Push Button - Blue
Cool ComponentsOriginal Price £7.99 inc VATCurrent Price £3.07 inc VAT
£2.56 ex VATDESCRIPTION It's the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button...
View full detailsOriginal Price £7.99 inc VATCurrent Price £3.07 inc VAT
£2.56 ex VATSave 62% -
Rotary Encoder - Illuminated (RGB) (COM-10982)
SparkFun£5.23 inc VAT
£4.36 ex VATDESCRIPTION Rotary encoders can be used similarly to potentiometers. The difference is that an encoder has full rotation without limits (It just go...
View full details£5.23 inc VAT
£4.36 ex VATSale -
Big Dome Push Button - Green
Cool Components£7.99 inc VAT
£6.66 ex VATDESCRIPTION It's the end of the world, and you need a button to press. This is it. A 98mm diameter (outside diameter) dome illuminated push button ...
View full details£7.99 inc VAT
£6.66 ex VATSale -
Switch - Mini SPDT Power
Generic / OEM£0.79 inc VAT
£0.66 ex VATDESCRIPTION Simple SPDT Switch. Rated at 30V/200mA. The pins have .1" spacing - fits great into a breadboard! Use it as a power switch or general c...
View full details£0.79 inc VAT
£0.66 ex VATSale -
Big Dome Push Button - Yellow
Cool ComponentsOriginal Price £7.99 inc VATCurrent Price £3.07 inc VAT
£2.56 ex VATDESCRIPTION It's the end of the world, and you need a button to press. This is it. A 98mm diameter (outside diameter) dome illuminated push button ...
View full detailsOriginal Price £7.99 inc VATCurrent Price £3.07 inc VAT
£2.56 ex VATSave 62% -
Big Dome Push Button - White
Cool Components£7.99 inc VAT
£6.66 ex VATDESCRIPTION It's the end of the world, and you need a button to press. This is it. A 98mm diameter (outside diameter) dome illuminated push button ...
View full details£7.99 inc VAT
£6.66 ex VATSold out -
Concave Arcade Button - Red
Generic / OEM£1.54 inc VAT
£1.28 ex VATDESCRIPTION This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing....
View full details£1.54 inc VAT
£1.28 ex VATSold out -
Switch - Mini Tactile PCB
Generic / OEMOriginal Price £0.34 inc VATCurrent Price £0.19 inc VAT
£0.16 ex VATDESCRIPTION Miniature Single Pull Single Throw switches. These are high quality momentary on switches. Perfect as a tactile reset switch. Mounts di...
View full detailsOriginal Price £0.34 inc VATCurrent Price £0.19 inc VAT
£0.16 ex VATSave 44% -
Concave Arcade Button - Green
Generic / OEMOriginal Price £1.54 inc VATCurrent Price £0.50 inc VAT
£0.42 ex VATDESCRIPTIONThis is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. ...
View full detailsOriginal Price £1.54 inc VATCurrent Price £0.50 inc VAT
£0.42 ex VATSave 68% -
Big Dome Push Button - Red with Clear Case Rim
Cool Components£7.99 inc VAT
£6.66 ex VATDESCRIPTION It's the end of the world, and you need a button to press. This is it. A 98mm (outside diameter) dome illuminated push button with a cl...
View full details£7.99 inc VAT
£6.66 ex VATSold out -
Thumb Joystick
Generic / OEM£3.36 inc VAT
£2.80 ex VATDESCRIPTION This is a joystick very similar to the 'analogue' joysticks on PS2 (PlayStation 2) controllers. Directional movements are simply two p...
View full details£3.36 inc VAT
£2.80 ex VATSale -
Tactile Button Assortment
Generic / OEM£6.13 inc VAT
£5.11 ex VATDESCRIPTION These tactile buttons are great for all sorts of projects. This assortment comes with 2 of each of 6 different colours for a total of ...
View full details£6.13 inc VAT
£5.11 ex VATSale -
Concave Arcade Button - White
Generic / OEMOriginal Price £1.54 inc VATCurrent Price £0.50 inc VAT
£0.42 ex VATDESCRIPTION This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing....
View full detailsOriginal Price £1.54 inc VATCurrent Price £0.50 inc VAT
£0.42 ex VATSold out -
Mini Illuminated Momentary Pushbutton - Blue Power Symbol
Generic / OEMOriginal Price £1.96 inc VATCurrent Price £1.48 inc VAT
£1.23 ex VATDESCRIPTION This mini illuminated momentary power button with a blue power symbol is a breadboard-friendly tactile switch that has a built-in LED. ...
View full detailsOriginal Price £1.96 inc VATCurrent Price £1.48 inc VAT
£1.23 ex VATSave 24% -
Concave Arcade Button - Blue
Generic / OEM£1.54 inc VAT
£1.28 ex VATDESCRIPTION This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing....
View full details£1.54 inc VAT
£1.28 ex VATSold out -
Concave Arcade Button - Yellow
Generic / OEMOriginal Price £1.54 inc VATCurrent Price £0.50 inc VAT
£0.42 ex VATDESCRIPTION This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing....
View full detailsOriginal Price £1.54 inc VATCurrent Price £0.50 inc VAT
£0.42 ex VATSave 68% -
Mini Microswitch - SPDT (Offset Lever, 2-Pack)
Generic / OEM£3.36 inc VAT
£2.80 ex VATDESCRIPTION This is a 3-terminal microswitch two pack, each equipped with a 20mm offset lever actuator. These switches have a great 'clicky' sound ...
View full details£3.36 inc VAT
£2.80 ex VATSale -
Concave Arcade Button - Black
Generic / OEM£1.54 inc VAT
£1.28 ex VATDESCRIPTIONThis is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. ...
View full details£1.54 inc VAT
£1.28 ex VATSold out -
Tactile Switch Buttons (6mm slim) x 5 pack
Generic / OEMOriginal Price £1.00 inc VATCurrent Price £0.94 inc VAT
£0.78 ex VATDESCRIPTION Slim clicky momentary switches are standard input "buttons" on electronic projects. These are half the width of classic 6mm tactile swi...
View full detailsOriginal Price £1.00 inc VATCurrent Price £0.94 inc VAT
£0.78 ex VATSave 6% -
Big Dome Push Button - Green with Clear Case Rim
Cool ComponentsOriginal Price £3.98 inc VATCurrent Price £3.07 inc VAT
£2.56 ex VATDESCRIPTION It's the end of the world, and you need a button to press. This is it. A 98mm (outside diameter) dome illuminated push button with a cl...
View full detailsOriginal Price £3.98 inc VATCurrent Price £3.07 inc VAT
£2.56 ex VATSave 23% -
Zippyy Ball Handle Arcade Joystick
Generic / OEM£11.99 inc VAT
£9.99 ex VATDESCRIPTION 4-way Pacman type arcade joystick. Heavy duty design gives this joystick a great feel! FEATURES ABS plastic and a solid alloy constru...
View full details£11.99 inc VAT
£9.99 ex VATSold out