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-40%
0.1" (2.54mm) Crimp Connector Housing: 1x40-Pin
$0.60 $1.00  
337 pc(s)
These housings work with our crimp pins to let you quickly make custom cables that mate with various 0.1"-spaced connectors, including male and female headers and solderless breadboards . Specifications : Pins: 1 x 40 Spacing: 0.1 in (2.54mm)
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-46%
1 x AA Battery Holder with Cover and Switch
$1.00 $1.85  
19 pc(s)
This 1xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable sliding cover and an ON/OFF switch which can be used to control power to your project. The leads are about 150mm, and the last 5mm of them are tinned. Dimensions: 69 x 26...
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-29%
10mm Panel Mount Momentary Pushbutton - Red
$0.60 $0.85  
22 pc(s)
This is the basic SPST normally-open panel-mount momentary button. These buttons are rated up to 0.5A@125VAC. Overall length (including leads) is 27.5mm and has small solder lugs for connection. Mounting hole diameter is 10mm Documents : Datasheet
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-29%
12mm Panel Mount Momentary Pushbutton - Green
$0.60 $0.85  
6 pc(s)
This is the basic SPST normally-open panel-mount momentary button. These buttons are rated up to 3A@125VAC / 1A@250VAC. Overall length (including leads) is 24mm and has small solder lugs for connection. Mounting hole diameter is 12mm Documents : Datasheet
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-29%
12mm Panel Mount Momentary Pushbutton - Red
$0.60 $0.85  
19 pc(s)
This is the basic SPST normally-open panel-mount momentary button. These buttons are rated up to 3A@125VAC / 1A@250VAC. Overall length (including leads) is 24mm and has small solder lugs for connection. Mounting hole diameter is 12mm Documents : Datasheet
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-20%
2 x AA Battery Holder
$0.80 $1.00  
Out-of-stock
Battery holder for two AA batteries, terminated with ~150mm leads
Out-of-stock
-20%
2 x AAA Battery Holder
$0.80 $1.00  
7 pc(s)
Battery holder for two AAA batteries, terminated with ~150mm leads
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-38%
28mm Crocodile Clips (10 pcs)
$0.50 $0.80  
43 pc(s)
Pack of 10, 28mm Crocodile Clips. Excellent for fast prototyping where removable connections are essential. Features two side notches at the back of the clip for securing to leads and wires. Available as a pack of 10 clips. These miniature crocodile clips are perfect to use with...
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-50%
2mm 10pin XBee Socket
$0.50 $1.00  
100 pc(s)
This is a 10-pin socket with 2mm pitch that mates with the popular XBee radio from Maxstream. Use this small part to avoid having to solder your precious radio to a PCB. You'll need two of these sockets to connect to all 20 pins on the XBee. Sold in single unit.
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-21%
3 Buttons Membrane Keypad
$2.90 $3.65  
23 pc(s)
This 3 Buttons Membrane Keypad provides a useful human interface component for microcontroller projects. It's made of a thin, flexible membrane material with an adhesive backing so you can attach it to nearly anything. The keys are connected into a matrix, it only take up 4 I/O pins of the...
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-30%
3 Way Spring Clamp Terminal Block (Pack of 3)
$0.95 $1.35  
126 pc(s)
This terminal block is a spring clamp electrical connector where the individual stripped conductors are clamped down to the metal part by means of a spring. Compare to screw-type terminal block, this Spring Clamp Terminal Block gives you a constant connection. It always exerts the same force on...
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3 x AA Battery Holder
$0.50 $1.00  
84 pc(s)
Battery holder for three AA batteries, terminated with ~150mm leads
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3 x AA Battery Holder with Switch and Cover
$1.00 $2.00  
1 pc(s)
Enclosed battery holder for three AA cells. This holder features a lid that slides over the batteries and snaps into place to fully enclose the cells. It also features a switch that lets you open and close the electrical connection between the batteries and the holder's leads. The leads are...
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3 x AAA Battery Holder
$0.50 $1.00  
50 pc(s)
Battery holder for three AAA batteries, terminated with ~150mm leads
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3 x AAA Battery Holder with Cover and Switch
$1.00 $2.00  
13 pc(s)
Enclosed battery holder for three AA cells. This holder features a lid that slides over the batteries and snaps into place to fully enclose the cells. It also features a switch that lets you open and close the electrical connection between the batteries and the holder's leads. The leads are...
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-22%
3-Blade Propeller - 50mm Diameter
$0.35 $0.45  
37 pc(s)
Small 3 blade propeller, 50mm in diameter. It push fits directly onto our toy DC motor . Dimensions : Ø50 x 11.6mm Center bore：1.9 mm
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-20%
3.5" Resistive Touchscreen LCD + Pre-configured 16GB microSD Card For RaspberryPi
$37.60 $47.00  
7 pc(s)
The Raspberry Pi Display Module Kit is designed to provide a quick and easy interface to Raspberry Pi without any wiring hassles. It features a fully assembled 3.5 inches 480x320 high resolution LCD display with resistive touchscreen, engineered specifically to let you quickly attached the...
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3DR Buzzer for PX4 / Pixhawk
$2.25 $4.50  
52 pc(s)
This buzzer is used with Pixhawk and PX4 autopilot to annunciate status tones. The buzzer includes a two-position DF14 connector on one side that plugs directly into the Pixhawk or PX4 FMU board. Wire length: ~190mm
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-55%
3DR Safety Switch for PX4 / Pixhawk
$4.50 $9.90  
60 pc(s)
3D Robotics Safety Switch for PX4 / Pixhawk is a mandatory component of the Pixhawk autopilot system, allowing you to handle your vehicle safety by disabling the motors until you activate the switch. The safety switch features a three-position DF13 connector to connect directly to the...
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-17%
4 x AA Battery Holder
$1.00 $1.20  
23 pc(s)
Battery holder for four AA batteries, terminated with ~150mm leads
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-20%
4 x AA Battery Holder with Barrel Jack
$1.20 $1.50  
36 pc(s)
This is a simple 4 cell AA battery holder. The 5 inch cable is terminated with a standard 5.5x2.1mm, center positive barrel jack connector. The connector mates with the barrel jack on the Arduino Uno (among a number of other products) allowing you to easily make your project...
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-20%
4 x AAA Battery Holder with Cover and Switch
$2.00 $2.50  
13 pc(s)
Enclosed battery holder for four AAA cells. This holder features a lid that slides over the batteries and snaps into place to fully enclose the cells. It also features a switch that lets you open and close the electrical connection between the batteries and the holder's leads. The leads are...
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-20%
5" Resistive Touchscreen LCD For Pi 4
$60.40 $75.50  
12 pc(s)
The Raspberry Pi Display Module Kit is designed to provide a quick and easy interface to Raspberry Pi without any wiring hassles. It features a fully assembled 5 inches 800x480 high resolution LCD display with resistive touchscreen and a HDMI adapter, engineered specifically to let you...
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7" Capacitive Touchscreen LCD - 1024x600 + 16GB microSD Card For Pi 4
$95.00 $118.75  
5 pc(s)
This 7" high resolution LCD display is designed to provide a quick and easy interface to Raspberry Pi 2 / Pi 3 / Pi 4 and other mini PC such as BeagleBone Black, Banana Pi and PC running on Windows 7/8/10. It features a fully assembled 7" 1024x600 IPS high resolution LCD screen with...
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-29%
7mm Panel Mount Momentary Pushbutton - Red
$0.60 $0.85  
19 pc(s)
This is the basic SPST normally-open panel-mount momentary button. These buttons are rated up to 0.5A@125VAC. Overall length (including leads) is 27.5mm and has small solder lugs for connection. Mounting hole diameter is 7mm Documents : Datasheet
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-33%
8 x AA Battery Holder - Cube End-to-End
$1.00 $1.50  
17 pc(s)
Battery holder for eight AA batteries with ~140mm leads, cube end-to-end configuration.
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-33%
868 / 915MHz Spring Coil Antenna
$0.50 $0.75  
45 pc(s)
This spring coil antenna is designed for the 868 / 915MHz devices. Each antenna is constructed of copper. Features: Frequency Range(MHz)：868 / 915MHz Gain(dBi)：2 dBi V.S.W.R：≤2 Input Impedance( OHM)：50 Spring outer diameter: 5mm Total length: 16mm...
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-10%
9V Battery Holder with On/Off Switch
$1.80 $2.00  
6 pc(s)
Enclosed battery holder for 9V battery. This holder features a lid that slides over the batteries and snaps into place to fully enclose the battery. It also features a switch that lets you open and close the electrical connection between the batteries and the holder's leads. The leads are...
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9V Battery Snap to 2.1mm Barrel Jack Adapter
$0.90 $1.80  
75 pc(s)
This 9V Snap to 2.1mm Barrel Jack Adapter provides the ability to conveniently use a 9V battery to power many common boards and modules such as the popular Arduino and compatible microcontrollers. This plug is a common barrel type with an outside diameter of 5.5mm and an inside diameter of...
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-23%
Air Quality Breakout - CCS811
$29.90 $38.90  
2 pc(s)
The CCS811 Air Quality Breakout is a digital gas sensor solution that senses a wide range of Total Volatile Organic Compounds (TVOCs), including equivalent carbon dioxide (eCO2) and metal oxide (MOX) levels. VOCs are often categorized as pollutants and/or sensory irritants and can come...
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-21%
Analog 2-axis Thumb Joystick with Select Button
$1.55 $1.95  
3 pc(s)
This kit makes it easy to mount a PS2-like thumb joystick to your project. The 2-axis joystick contains two independent potentiometers (~10k ohm, one per axis, ) for reporting the joystick's position and a 'press in to select' button. Since it's analog, you'll need two analog reading pins on...
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Arduino Sensor Kit (34 Sensor Modules)
$55.60 $69.50  
1 pc(s)
Note: For safety reasons and to comply with local government regulation, this kit does not contain any Laser Emitter and sensors containing Mercury. The sensor kit for the Arduino system consists of 34 individual sensor modules which can be used to carry out many interesting...
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Arduino Uno Rev 3 ( A000066 )
$39.95 $45.00  
Out-of-stock
This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found on the Uno (or the FTDI found on previous generations). This allows for faster transfer rates and more memory. No drivers needed for Linux or Mac (inf...
Out-of-stock
-15%
Ardumoto - Motor Driver Shield
$31.00 $36.50  
1 pc(s)
The Ardumoto Shield is a dual-motor controller for Arduino. Based on the L298 H-bridge, the SparkFun Ardumoto can drive two DC motors up to 2A per channel. Combined with an Arduino, the Ardumoto makes a fantastic controller platform for RC vehicles or even small autonomous robots. It's now...
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-42%
AutoDriver - Stepper Motor Driver
$29.50 $51.00  
1 pc(s)
This AutoDriver makes it easy to put the L6470 Stepper Driver (a.k.a "dSPIN") to work in your project. Simply connect your motors and your SPI-capable microcontroller and get steppin'! STMicro's L6470 is a 3A, 8-45V bipolar stepper motor driver. It has built-in overcurrent...
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-35%
Bare Conductive - Electric Paint (50ml)
$27.95 $43.00  
3 pc(s)
Bare Conductive's Electric Paint is just like any other water-based paint... except that it's electrically conductive! This means that you can actually paint wires onto things like models, clothes, furniture, walls, almost anything you can think of. Standard acrylic or water-based paints can...
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-30%
Basic 20x4 Character LCD - Black on Green 3V
$9.95 $14.20  
35 pc(s)
This is a basic 20 character by 4 line display. Utilizes the extremely common HD44780 parallel interface chipset ( datasheet ). Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen. Includes LED backlight. This LCD works on 3V supply....
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Basic 8x2 Character LCD - Black on Green 5V
$7.00 $9.95  
3 pc(s)
This is a basic 8 character by 2 line display with black text on green background. The screen utilizes the extremely common HD44780 parallel interface chipset. Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen. Includes LED backlight....
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-19%
BBC micro:bit v2 Go Kit
$25.95 $32.00  
Out-of-stock
The micro:bit V2.2 board is backwards compatible with other micro:bit boards, ecosystems and accessories. Codes written for the earlier version (v1 and v2) are able to run on this board without any changes. The BBC micro:bit is a pocket-sized computer that lets you get creative with...
Out-of-stock
-13%
BBC micro:bit v2 Kit w/T-Expansion Board Bundle
$27.95 $32.00  
3 pc(s)
The BBC micro:bit is a pocket-sized computer that lets you get creative with digital technology. You can code, customise and control your micro:bit from anywhere! You can use your micro:bit for all sorts of unique creations, from robots to musical instruments and more. At half the size of...
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-10%
Big Easy Stepper Motor Driver
$31.50 $35.00  
1 pc(s)
The Big Easy Driver, designed by Brian Schmalz , is a stepper motor driver board for bi-polar stepper motors up to 2A/phase. It is based on the Allegro A4983 stepper driver chip. It's the next version of the popular Easy Driver board. Each Big Easy Driver can drive up to a max of...
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-50%
Bluetooth Module Breakout - Roving Networks (RN-41 v6.15)
$27.50 $55.00  
1 pc(s)
This is a simple breakout for the Roving Networks Bluetooth module. All pertinent pins are broken out and labeled. This new version's headers are unpopulated. Check below for appropriate headers. The module from Roving Networks is powerful, small, and very easy to use. This...
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Breadboard-Friendly 3.5mm Stereo Headphone Jack
$1.05 $1.50  
84 pc(s)
Pipe audio in or out of your project with this very handy breadboard-friendly audio jack. It's a stereo jack with disconnect-switches on Left and Right channels as well as a center ground pin. You can use any 3.5mm stereo cable with this jack. The pins are on 2.54mm spacing so it plugs very...
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-10%
Break Away Headers - 40-pin Male (Long Centered, PTH, 0.1")
$1.80 $2.00  
171 pc(s)
This is a row of 40 break away headers spaced 0.1" (2.54mm) apart with long pins on both sides. This header is especially useful when you need to connect a PCB to a solderless breadboard. Each header can be broken apart to your preference to fit custom PCBs or general custom headers.
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-50%
Break Away Headers - Right Angle
$1.00 $2.00  
1218 pc(s)
A row of right angle headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers.
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-50%
Breakout Board for BBC Micro:bit
$4.45 $8.90  
201 pc(s)
Unlock the potential of BBC Micro:bit with this assembled Breakout Board! This breakout board offers an easy way to connect additional circuits and hardware to the pins on the edge of the BBC micro:bit. It provides access to all of the BBC Micro:bit processor pins allowing a lot more extra...
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-15%
CAN-BUS Shield
$38.25 $45.00  
1 pc(s)
The CAN-BUS Shield provides your Arduino or Redboard with CAN-BUS capabilities and allows you to hack your vehicle. This shield allows you to poll the ECU for information including coolant temperature, throttle position, vehicle speed, and engine rpms. You can also store this data or output...
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-50%
Capacitor Kit (300 Total)
$3.95 $7.90  
18 pc(s)
Our new capacitor kit comes with 10 each of 30 different capacitance values. All of these capacitors are packed into the zip-lock bags. This kit provides an easy way to build up a catalog of commonly used capacitors in a way that keeps them organised. Includes : Ceramic...
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-11%
Educational Traffic Light Module
$1.20 $1.35  
3 pc(s)
The Educational Traffic Light Module is a low cost hardware module designed to allow users to take their first steps into interfacing microcontroller with the real world. It is designed to remove many of the common hurdles people are faced with when getting started using hardware with the...
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-20%
Electric Paint Lamp Kit
$48.00 $60.00  
6 pc(s)
Make three paper lamps with no tools, no programming, no special skills required. A great gift for anyone that needs more light in their life! Transform a piece of paper into a beautiful lamp in three easy steps. Paint, plug, and play! Use this Electric Paint to create custom...
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-48%
Fio v3 - ATmega32U4
$29.50 $56.90  
1 pc(s)
The Fio v3 is a new spin on the Arduino Fio hardware powered by the ATmega32U4. While the Fio v3 is not yet compatible with the Arduino v1.0 IDE, it's still a very capable XBee-ready development board. The JST-connector and 3.3v system voltage make this a great development tool for...
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Flash Memory - microSD 1GB
$4.50 $9.00  
78 pc(s)
This is a 1 GB microSD media card. Perfect for massive datalogging in a minute amount of space. These microSD cards have a simple to use SPI interface allowing any micro to read and write data in a very large 1 gigabyte storage array. This product is guaranteed to work in products that use a...
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-30%
Force Sensitive Resistor - Small (FSR400) - Male Pin Header
$6.30 $9.00  
61 pc(s)
This is a small force sensitive resistor. It has a 0.16" (4 mm) diameter active sensing area. This FSR will vary its resistance depending on how much pressure is being applied to the sensing area. The harder the force, the lower the resistance. When no pressure is being applied to the FSR,...
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-11%
FTDI Basic Breakout - 3.3V
$23.95 $26.85  
3 pc(s)
This is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 3.3V Arduino boards. It can also be used for general serial applications. The major difference with this board is that it brings out...
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-20%
Hakko Soldering Iron - 40W 230V EU Plug
$9.95 $12.50  
37 pc(s)
This is a simple fixed temperature, quick heating soldering iron from Hakko. It is not as powerful as soldering station such as Hakko FX-888, but if you really need a low cost iron for your tool box, this lovely iron is a good choice. At 40W, this iron is perfect for kit building or minor...
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-31%
Illuminated Capacitive Switch Module - Blue
$2.50 $3.60  
2 pc(s)
This Illuminated Capacitive Switch Module feature an innovative method of combining the benefits of capacitive switching with colour back lighting. The backlit switching solution allows makers to prototype and evaluate HMI designs without the need to develop custom capacitive sensors and back...
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-31%
Illuminated Capacitive Switch Module - Green
$2.50 $3.60  
8 pc(s)
This Illuminated Capacitive Switch Module feature an innovative method of combining the benefits of capacitive switching with colour back lighting. The backlit switching solution allows makers to prototype and evaluate HMI designs without the need to develop custom capacitive sensors and back...
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-31%
Illuminated Capacitive Switch Module - Red
$2.50 $3.60  
1 pc(s)
This Illuminated Capacitive Switch Module feature an innovative method of combining the benefits of capacitive switching with colour back lighting. The backlit switching solution allows makers to prototype and evaluate HMI designs without the need to develop custom capacitive sensors and back...
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-31%
Illuminated Capacitive Switch Module - Yellow
$2.50 $3.60  
8 pc(s)
This Illuminated Capacitive Switch Module feature an innovative method of combining the benefits of capacitive switching with colour back lighting. The backlit switching solution allows makers to prototype and evaluate HMI designs without the need to develop custom capacitive sensors and back...
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-20%
IMX219 Camera Module For Pi Cam V2 - 8 MegaPixels, 160° View Angle
$27.60 $34.50  
7 pc(s)
This IMX219 camera module is supplementary for Raspberry Pi official camera to fulfil the demands for wide view angle. It features 8-megapixel 160 degree view angle. If you got a Raspberry Pi Camera Board V2 and require wide view angle, here it is. Note : Follow the instruction in this...
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In-Line Power Switch - White
$0.60 $1.00  
3 pc(s)
This inline switch is great when you just want a simple on/off toggle switch that's already enclosed. Inside is a double pole rocker switch with screw terminals. Features : SPDT 6A, 250VAC Clicky Sound Dimensions : 60.9(L) x 26.5(W) x 15.5(H)mm
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-31%
In-line power switch for 2.1mm barrel jack
$2.50 $3.60  
10 pc(s)
Add a power switch to any project simply by plugging this between the power supply. This is the most useful thing you never knew you needed! You'll want to pick up a bunch for your electronic projects. Comes with a 5.5/2.1mm barrel jack on one end an a plug on the other. In between is an...
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-50%
Interface Cable RP-SMA to U.FL
$3.45 $6.95  
4 pc(s)
This connector cable interfaces UFL RF connectors to RP-SMA antennas. Use it to attach any standard RP-SMA 2.4GHz antenna to the DPAC 802.11 modules. Dimensions: 4" Length
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