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Common BJT Transistor - PNP 2N3906
Sparkfun
£0.35Common BJT Transistor - PNP 2N3906 The 2N3906 is a commonly used PNP bipolar junction transistor intended for general purpose low-power amplifying or switching applications.£0.35 -
USB Powered Lamp Project Kit - White
Proto-PIC
£4.50USB Powered Lamp Project Kit - White Build a computer desk lamp or ornament using this simple board. This kit is in a white version. The board takes power from a USB port and the light can be turned...£4.50Qty in Cart: 0Price:£4.50Subtotal: -
Arcade Joystick with Button
Sparkfun
£15.44Arcade Joystick with Button Discontinued This is a heavy-duty joystick very similar to the ones in claw arcade games. Directional movements are momentary limit switches - one for each direction. This...£15.44Qty in Cart: 0Price:£15.44Subtotal: -
Transistor - NPN, 2N3904, Common BJT - TO-92
Sparkfun
£0.75Transistor - NPN, 2N3904, Common BJT - TO-92 These are very common, high-quality BJT NPN transistors.Designed for use as general-purpose amplifiers and switches. The useful dynamic range extends to...£0.75 -
Diode, Schottky, 40V, 1A, 1N5819, DO-41
Proto-PIC
£0.50Diode, Schottky, 40V, 1A, 1N5819, DO-41 Schottky diodes are known for their low forward voltage drop and a very fast switching action. This 1A 40V Schottky diode is ideal for use with motor drivers...£0.50 -
Mosfet Driver board for the Micro:bit
Proto-PIC
£2.50Mosfet Driver board for the Micro:bit This neat little MOSFET board has a 2N7000* Mosfet, a resistor to stop the Mosfet switching on due to EMF, and a 2.1MM Barrel Jack connector to supply power to...£2.50Qty in Cart: 0Price:£2.50Subtotal: -
Weather Meter Kit (SEN-15901)
Sparkfun
£85.00Weather Meter Kit - Sparkfun SEN-15901 Whether you're an agriculturalist, a professional meteorologist or a weather hobbyist, building your own weather station can be a really rewarding project. When...£85.00Qty in Cart: 0Price:£85.00Subtotal: -
Relay SPDT Sealed 12V, 5A (@250VAC, 30VDC)
Sparkfun
£2.40Relay SPDT Sealed 12V, 5A (@250VAC, 30VDC) These are high-quality Single Pole - Double Throw (SPDT) sealed relays. You can use them to switch high voltage, and/or high current devices.This...£2.40Qty in Cart: 0Price:£2.40Subtotal: -
EL Inverter 12V (COM-10469)
Sparkfun
£14.16EL Inverter 12V - SparkFun COM-10469 - Discontinued EL inverters allow you to drive EL (electroluminescent) wires. This particular EL inverter accepts a 12 VDC wall adapter. The output is terminated...£14.16Qty in Cart: 0Price:£14.16Subtotal: -
Breadboard Power Supply 5V/3.3V (PRT-00114)
Proto-PIC
£12.00Breadboard Power Supply 5V/3.3V - SparkFun PRT-00114 This breadboard power supply kit takes power from a DC wall wart and outputs a selectable 5V or 3.3V regulated voltage. The 2.54mm (0.1")...£12.00Qty in Cart: 0Price:£12.00Subtotal: -
Relay Shield v3.0 - 4 Channel
Seeed Studio
£19.20Relay Shield v3.0 - 4 Channel This Relay Shield provides four high quality relay that can control high current loads to Arduino / Seeeduino boards. It also provides NO (Normally Open) / NC...£19.20Qty in Cart: 0Price:£19.20Subtotal: -
SparkFun Breadboard Power Supply Stick - 3.3V/1.8V
Sparkfun
£20.50SparkFun PRT-13157 Breadboard Power Supply Stick - 3.3V/1.8V This is a very simple Breadboard Power Supply Stick that takes a 4-9V input voltage and outputs a selectable 1.8V or 3.3V regulated...£20.50 -
TIP120 Darlington NPN 60V 5A TO-220
Proto-PIC
£0.65TIP120 Darlington NPN 60V 5A TO-220 Nice Darlington Array Transistors are a mainstay of many embedded projects.Use these with your Arduino to turn on Motors, switch on lights and control many...£0.65 -
Analog/Digital MUX Breakout
Sparkfun
£6.50Analog/Digital MUX Breakout Sparkfun BOB-09056 This is a breakout board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74HC4067. This chip is like a rotary switch - it...£6.50Qty in Cart: 0Price:£6.50Subtotal: -
Right Angle Tactile Button
Sparkfun
£0.60Right Angle Tactile Button 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 edge of your...£0.60 -
1uF 50V Tantalum Capacitor
Proto-PIC
£0.501uF, 50V Radial Capacitor This 1uF 50V capacitor is a good quality radial polarized Electrolytic capacitor. Electrolytic capacitors are widely used in switched-mode power supplies, DC-DC...£0.50 -
SparkFun DEV-11893 LilyPad Simple Power (DEV-11893)
LilyPad
£10.50SparkFun DEV-11893 LilyPad Simple Power (DEV-11893) The LilyPad Simple Power is a simple e-textile board that lets you connect and charge a lipo battery and switch it on or off, that’s it! We...£10.50 -
Waterproof Metal Pushbutton with Coloured LED Ring
£6.43Waterproof Metal Pushbutton with Coloured LED Ring The waterproof chrome-plated metal pushbuttons from Adafruit look fantastic as well as being tough enough to withstand the high amount of punishment...£6.43 -
Nano Power Timer - TPL5110 (PRT-15353)
Sparkfun
£7.00Nano Power Timer - TPL5110 - Sparkfun PRT-15353 Sometimes we want our projects on, but sometimes we want to turn them off for a while to save power. The SparkFun Nano Power Timer will run while only...£7.00Qty in Cart: 0Price:£7.00Subtotal: -
Kitronik 5648-BAT Klip Halo V2.0 with 2x AA Battery Holder
Proto-PIC
£7.00Kitronik 5648-BAT Klip Halo V2.0 with 2x AA Battery Holder The battery pack Version Klip Halo V2.0 board for the BBC micro:bit breaks out each of the 19 GPIO pins from the BBC micro:bit, with easily...£7.00 -
Decade Resistance Box, 0 to 999,999 Ohms (KIT-13006)
Sparkfun
£39.60Decade Resistance Box, 0 to 999,999 Ohms - Sparkfun KIT-13006 This Decade Resistance Box is an involved PTH soldering kit that allows you to quickly and accurately dial in a specific resistance value...£39.60 -
Solid State Relay, 40A, SSR-40DA (COM-13015)
Sparkfun
£11.00Solid State Relay, 40A, SSR-40DA - Sparkfun COM-13015 This solid-state relay (SSR) allows you to control high-current AC loads from a lower voltage DC control circuitry.Solid-state relays have...£11.00Qty in Cart: 0Price:£11.00Subtotal: -
LiPo Battery Charger (PRT-14380)
Sparkfun
£12.50Adjustable LiPo Battery Charger - Sparkfun PRT-14380 The SparkFun Adjustable LiPo Charger is a single-cell lithium polymer (LiPo) and lithium-ion battery charger. Because it’s adjustable, this...£12.50Qty in Cart: 0Price:£12.50Subtotal: -
Piezo Vibration Sensor - Large
Sparkfun
£5.50Piezo Vibration Sensor - Large This robust and highly sensitive piezo sensor from Measurement Specialties is perfect for use in flex, touch, vibration, and shock measurement applictions.A small AC...£5.50 -
Arduino Pro 328, 5V, 16MHz (DEV-10915)
Sparkfun
£16.00Arduino Pro 328, 5V, 16MHz - SparkFun DEV-10915 perfect for Arduino projects! It’s blue! It’s skinny! It’s the Arduino Pro! SparkFun’s minimal design approach to Arduino. This...£16.00 -
4 Channel Touch Sensor Control Board
Proto-PIC
£3.504 Channel Touch Sensor Control Board This easy-to-use capacitive touch switch can operate between 2V and 5.5V, so is ideal for using with your Micro:bit, Raspberry Pi, ESP8266 or Arduino. This module...£3.50 -
Locking Button - Medium Red Panel Mount
Sparkfun
£1.50Locking Button - Medium Red Panel Mount This is a very useful panel-mount locking button/switch.Press it once for 'on', once again for 'off'. It is an SPST N.O. with 7/16" threading.This button has a...£1.50 -
Momentary Button - Panel Mount (Red)
Proto-PIC
£1.00Momentary Button - Panel Mount (Red) It’s a red action button! This is a very useful, small, panel-mount momentary switch.It is an SPST N.O. with the threaded portion being 6.75mm in diameter...£1.00 -
Momentary Button - Panel Mount (White)
Proto-PIC
£1.00Momentary Button – Panel Mount (White) It’s a white action button! This is a very useful, small, panel-mount momentary switch.It is an SPST N.O. with the threaded portion being 6.75mm in...£1.00 -
Momentary Button - Panel Mount (Black)
Proto-PIC
£1.00Momentary Button - Panel Mount (Black) It’s a black action button! This is a very useful, small, panel-mount momentary switch.It is an SPST N.O. with the threaded portion being 6.75mm in...£1.00 -
Momentary Button - Panel Mount (Yellow)
Proto-PIC
£1.00Momentary Button – Panel Mount (Yellow) It’s a mellow yellow action button! This is a very useful, small, panel-mount momentary switch.It is an SPST N.O. with the threaded portion being 6...£1.00 -
Momentary Button - Panel Mount (Blue)
Proto-PIC
£1.00Momentary Button – Panel Mount (Blue) It’s a cool blue action button! This is a very useful, small, panel-mount momentary switch.It is an SPST N.O. with the threaded portion being 6.75mm...£1.00 -
Momentary Button - Panel Mount (Green)
Proto-PIC
£1.00Momentary Button – Panel Mount (Green) It’s a mean and green action button! This is a very useful, small, panel-mount momentary switch.It is an SPST N.O. with the threaded portion being 6...£1.00 -
SparkFun SEN-11999 RedBot Sensor - Mechanical Bumper
Sparkfun
£5.75SparkFun SEN-11999 RedBot Sensor - Mechanical Bumper These simple switches are the Mechanical Bumper sensor for the SparkFun RedBot, giving you the ability to detect a collision before it really...£5.75 -
Coin Cell Battery Holder - 2 x CR2032 (Enclosed)
Proto-PIC
£2.00Coin Cell Battery Holder - 2 x CR2032 (Enclosed) This is a simple coin cell battery holder that can enclose two CR2032 batteries inside itself, and safely kept closed via two phillips head screws...£2.00 -
SparkFun COM-10349 P-Channel MOSFET 60V 27A
Sparkfun
£1.25SparkFun COM-10349 P-Channel MOSFET 60V 27A If you’ve ever wondered how to control the headlight of a car from a microcontroller, a MOSFET is what you need. The FQP27P06 is a very common MOSFET...£1.25 -
LiPo Charger/Booster - 5V/1A (SparkFun PRT-14411)
Sparkfun
£18.00LiPo Charger/Booster - 5V/1A (SparkFun PRT-14411) The SparkFun 5V/1A LiPo Charger/Booster is a no-nonsense circuit for generating one amp from a Lithium Polymer battery at 5V. This LiPo charger is a...£18.00 -
Hall-Effect Sensor - US1881 (Latching)
Sparkfun
£1.00Hall-Effect Sensor - US1881 (Latching) The US1881 is an integrated Hall effect latching sensor. Similar to a reed sensor, simply hold a magnet near the sensor to toggle. This makes for a robust...£1.00 -
Button Pad 4x4 - Breakout PCB (COM-08033)
Sparkfun
£6.40Button Pad 4x4 - Breakout PCB - SparkFun COM-08033 This a simple breakout board for the button pads. Each LED and button is brought out to the side connectors. The connectors are soldered to the back...£6.40 -
Panel Mount Nut - M12-0.75 (bag of 25)
Sparkfun
£1.15Panel Mount Nut - M12-0.75 (bag of 25) Discontinued We understand that small parts tend to get lost or damaged easily. These Panel Mount Nuts are handy replacement units that fit most of our...£1.15Qty in Cart: 0Price:£1.15Subtotal: