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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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Unipolar Hall Effect Switch (H501)
PIC£2.45 inc VAT
£2.04 ex VATDESCRIPTION ON when exposed to a sufficiently strong magnetic south pole, OFF when the magnetic field strength is reduced. Sensitivity is at its hi...
View full details£2.45 inc VAT
£2.04 ex VATSold out -
LED Tactile Button - Blue (COM-10443)
SparkFunOriginal Price £2.30 inc VATCurrent Price £1.81 inc VAT
£1.51 ex VATDESCRIPTION This is a simple LED-illuminated tactile button with a clear cap. It's just like a basic tactile button, but it lights up blue! So now...
View full detailsOriginal Price £2.30 inc VATCurrent Price £1.81 inc VAT
£1.51 ex VATSave 21% -
DIY Magnetic Connector - Right Angle Four Contact Pins
Adafruit£6.99 inc VAT
£5.83 ex VATDESCRIPTION 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 ...
View full details£6.99 inc VAT
£5.83 ex VATSale -
Qwiic Single Relay (COM- 15093)
SparkFunOriginal Price £12.40 inc VATCurrent Price £9.65 inc VAT
£8.04 ex VATDESCRIPTION Have you ever wanted to control something powerful or have you ever needed to turn on/off a high power device from your Arduino or anot...
View full detailsOriginal Price £12.40 inc VATCurrent Price £9.65 inc VAT
£8.04 ex VATSave 22% -
Button Pad 4x4 - Breakout PCB (COM-08033)
SparkFun£7.91 inc VAT
£6.59 ex VATDESCRIPTION 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...
View full details£7.91 inc VAT
£6.59 ex VATSale -
SparkFun Real Time Clock Module - RV-1805 (Qwiic) (BOB-14558)
SparkFun£17.28 inc VAT
£14.40 ex VATDESCRIPTON 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...
View full details£17.28 inc VAT
£14.40 ex VATSale -
Tilt Switch - 15 degrees
Generic / OEMOriginal Price £2.23 inc VATCurrent Price £1.84 inc VAT
£1.53 ex VATDESCRIPTION These operate when tilted from the horizontal position. The switch movement required to cause contact change is called the differential...
View full detailsOriginal Price £2.23 inc VATCurrent Price £1.84 inc VAT
£1.53 ex VATSave 17% -
Right Angle Tactile Button (COM-10791)
SparkFunOriginal Price £0.40 inc VATCurrent Price £0.31 inc VAT
£0.26 ex VATDESCRIPTION This right-angle tactile switch has a great 'click' to it. Also, because it's a through-hole design it's very sturdy. Mount it on the ...
View full detailsOriginal Price £0.40 inc VATCurrent Price £0.31 inc VAT
£0.26 ex VATSave 23% -
LED Tactile Button - Red (COM-10442)
SparkFunOriginal Price £2.30 inc VATCurrent Price £1.81 inc VAT
£1.51 ex VATDESCRIPTION This is a simple LED-illuminated tactile button with a red cap. It's just like a basic tactile button, but it lights up red! So now yo...
View full detailsOriginal Price £2.30 inc VATCurrent Price £1.81 inc VAT
£1.51 ex VATSave 21% -
SG90 Digital Servo - POM Gear Set
TowerPro£2.99 inc VAT
£2.49 ex VATFEATURES Weight: 9g Dimension: 23×12.2x29mm Stall torque: 1.8kg/cm(4.8v) Gear type: POM gear set Operating speed: 0.12 sec/60degree(4.8v) Operatin...
View full details£2.99 inc VAT
£2.49 ex VATSold out -
Qwiic Button - Red LED
SparkFunOriginal Price £5.28 inc VATCurrent Price £4.12 inc VAT
£3.43 ex VATDESCRIPTION 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 detailsOriginal Price £5.28 inc VATCurrent Price £4.12 inc VAT
£3.43 ex VATSold out -
LED Tactile Button - Green (COM-10440)
SparkFunOriginal Price £2.30 inc VATCurrent Price £1.81 inc VAT
£1.51 ex VATDESCRIPTION This is a simple LED-illuminated tactile button with a green cap. It's just like a basic tactile button, but it lights up green! So no...
View full detailsOriginal Price £2.30 inc VATCurrent Price £1.81 inc VAT
£1.51 ex VATSave 21% -
Raspberry Pi Zero 2 Male Mini HDMI plug to Female HDMI socket Adapter
Cool Components£1.99 inc VAT
£1.66 ex VATDESCRIPTION Simple and effective HDMI adaptor that will convert an existing HDMI cable for use with the Raspberry Pi Zero and Zero V2 models. FEATU...
View full details£1.99 inc VAT
£1.66 ex VATSale -
Aluminium Black Potentiometer Knob with Transparent Ring
Cool Components£1.70 inc VAT
£1.42 ex VATDESCRIPTION Aluminum Knob with illuminated ring for the RGB Encoder FEATURES External part in aluminium, internal in plastic Diameter: 22.20mm Tot...
View full details£1.70 inc VAT
£1.42 ex VATSold out -
2.5-9V Fine-Adjust Step-Up/Step-Down Voltage Regulator S9V11MA
Pololu£9.99 inc VAT
£8.33 ex VATDESCRIPTION The S9V11MA switching step-up/step-down regulator efficiently produces a finely adjustable output between 2.5V and 9V whether it is hig...
View full details£9.99 inc VAT
£8.33 ex VATSale -
TPS2113A Power Multiplexer Carrier with USB Micro-B Connector
Pololu£6.99 inc VAT
£5.83 ex VATDESCRIPTION This breakout board from Texas Instruments TPS2113A auto-switching power multiplexer allows you to select which of two power sources is...
View full details£6.99 inc VAT
£5.83 ex VATSale -
LED Tactile Button Breakout
Generic / OEM£1.45 inc VAT
£1.21 ex VATDESCRIPTION This simple breakout board makes it easy to use our LED tactile switches on a breadboard, or on your next project. Please Note: Popula...
View full details£1.45 inc VAT
£1.21 ex VATSale -
Crystal 16MHz
Generic / OEM£0.79 inc VAT
£0.66 ex VATDESCRIPTION Standard frequency crystals - use these crystals to provide a clock input to your microprocessor. Rated at 20pF capacitance and +/- 50p...
View full details£0.79 inc VAT
£0.66 ex VATSold out -
MG996R Digital Metal Gear Servo
TowerPro£8.99 inc VAT
£7.49 ex VATDESCRIPTION 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...
View full details£8.99 inc VAT
£7.49 ex VATSale -
2.5-9V Fine-Adjust Step-Up/Step-Down Voltage Regulator w/ Adjustable Low-Voltage Cutoff S9V11MACMA
PololuOriginal Price £17.15 inc VATCurrent Price £13.34 inc VAT
£11.12 ex VATDESCRIPTION The S9V11MACMA switching step-up/step-down regulator efficiently produces a finely adjustable output between 2.5V and 9V whether it is ...
View full detailsOriginal Price £17.15 inc VATCurrent Price £13.34 inc VAT
£11.12 ex VATSave 22% -
Switch - Tactile 4.3mm SPNO
MULTICOMP£0.49 inc VAT
£0.41 ex VATDESCRIPTION The MCDTS2 series Tactile Switch with SPNO (single pole normally open) contact arrangement and silver-clad brass terminals. Due to the ...
View full details£0.49 inc VAT
£0.41 ex VATSold out -
MG92B Digital Metal Gear Servo
TowerPro£7.99 inc VAT
£6.66 ex VATDESCRIPTION You will not find a more valuable servo than the MG92B ever! Its small in size but comes with 3.5kg powerful torque. It is a great choi...
View full details£7.99 inc VAT
£6.66 ex VATSale -
Slim Rubber Rotary Encoder Knob - 11.5mm x 14.5mm D-Shaft
Adafruit£1.00 inc VAT
£0.83 ex VATDESCRIPTION This rotary-potentiometer knob has a nice soft-touch feel with an arrow on it, and its much 'slimmer' than other skirted knobs, so good...
View full details£1.00 inc VAT
£0.83 ex VATSale -
SG5010 Digital Standard Servo
TowerPro£5.99 inc VAT
£4.99 ex VATDESCRIPTION This standard servo is used in cars, boats, or where any standard servo is called for. FEATURES Weight: 47g Dimension: 40.6×20.5x38mm ...
View full details£5.99 inc VAT
£4.99 ex VATSale