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DC Barrel Jack Plug - Male
$0.50  
52 pc(s)
This barrel jack plug is great for adding a common connector to the end of our wires. This jack is compatible with 5.5mm barrel jacks that have a 2.1mm center pole diameter. The outer shell unscrews to reveal solder terminals and a crimp strain relief. The outer shell has strain relief as well.
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3-Blade Boat Propeller - 27mm Diameter (5 pcs)
$0.50  
7 pc(s)
Small propeller for boat, 3 blades and 27mm in diameter. It push fits directly onto our toy DC motor . Dimensions : Ø27 x 6.9mm Center bore：1.9 mm
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Water Sensor - Small
$2.10  
4 pc(s)
This Water Sensor is designed for water detection, which can be used in sensing the water level and leakage. This sensor works by having a series of exposed copper traces which will turn on the transistor when water droplets shot the copper traces. This sensor works with the digital I/O...
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Breakout Board for Electret Microphone
$10.95  
2 pc(s)
This small breakout board couples an Electret microphone (100Hz–10kHz) with a 60x mic preamplifier to amplify the sounds of voice, claps, door knocks or any sounds loud enough to be picked up by a microcontroller's analog-to-digital converter. Each breakout comes fully assembled and works...
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-8%
LilyPad Arduino 328 Main Board
$22.95 $24.95  
1 pc(s)
The LilyPad Arduino 328 Main Board is an Arduino-programmed microcontroller designed to be easily integrated into e-textiles and wearable projects. It offers the same functionality you find in other Arduino boards, in a lightweight, round package designed to minimize snagging and profile,...
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6 x AA Battery Holder with Switch and Cover
$2.90  
15 pc(s)
Enclosed battery holder for six 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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10A Relay Module For 3.3V And 5V Controller
$15.50  
2 pc(s)
This 10A Relay Module is a little different to the other relays in our store - not only is it compatible with 5V Arduino boards, but also with Raspberry Pi, BBB (BeagleBoard Black), mbed, Intel Joule, Arduino 101 and other 3.3V devices. It is specially designed for low-voltage devices and...
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Peristaltic Liquid Pump
$28.99  
Out-of-stock
Move fluid safely from here to there with this very nice little pump. Unlike most liquid pumps, this is a peristaltic type - the pump squishes the silicone tubing that contains the liquid instead of impelling it directly . The upshot? The pump never touches the fluid which makes this an...
Out-of-stock
Break Away Female Headers - Swiss Machine Pin
$2.50  
15 pc(s)
Single row of 40-holes, female header with swiss round machined pins. These units have very high quality round pins to accept and retain machine pin headers much better. Can be cut to size with a pair of wire-cutters. Standard 2.54mm spacing. Documents: 40-Pin Swiss Female...
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Non-Isolated Single Relay Module For 3V Controller
$6.50  
1 pc(s)
This single channel Relay Module is specially designed for low-voltage devices and works well with 3.3V power supply. It can be used to control the lighting, electrical and other equipments through the digital IO port. The module comes with on-board back EMF protection to eliminate the...
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Adafruit 16-Channel 12-bit PWM/Servo Driver - I2C interface - PCA9685
$33.85  
1 pc(s)
You want to make a cool robot, maybe a hexapod walker, or maybe just a piece of art with a lot of moving parts. Or maybe you want to drive a lot of LEDs with precise PWM output. Then you realize that your microcontroller has a limited number of PWM outputs! What now? You could give up OR you...
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10-Pin Alligator Clip to Male Rainbow Wire
$5.00  
9 pc(s)
For bread-boarding with unusual non-header-friendly surfaces, these rainbow wire will be your best friends! No longer will you have long strands of alligator clips that are grabbing little wires. These wires have a premium male header on one end, and a grippy mini alligator clip on the other....
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Basic Temperature-Humidity Sensor Breakout - DHT11
$5.50  
6 pc(s)
The DHT11 is a basic, ultra low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed). Its fairly simple to use, but requires...
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434Mhz Wireless Transceiver Module
$14.95  
2 pc(s)
This 434Mhz Wireless Transceiver Module is a new-generation multi-channel RF transceiver operating at the sub-GHz ISM bands from 433.4-473.0MHz,. The module supports up to 100 channels, with selectable RF power transmitter and highly sensitive RF receiver. Its output power level ranges from...
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USB microB Cable - 25cm
$2.50  
1 pc(s)
USB 2.0 type A to micro USB 5-pin. This is a new, smaller connector for USB devices. Micro USB connectors are about half the height of mini USB. Micro USB is found on newer hand held devices like cell phones and portable media devices. Connector shape may vary slightly from image as our stock...
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Timing Belt - 2GT (per meter)
$4.70  
11 pc(s)
These are resistant 2GT sized timing belts that fit snug inside of these timing pulleys . Each belt is manufactured from wear resistant Polyurethane and high tensile steel cord to provide a fair ammount of strength and durability. The timing belts have a width of 6mm and 2mm pitch....
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Monochrome 0.91" 128x32 OLED Graphic Display - I2C
$9.50  
19 pc(s)
This miniature OLED display is perfect for adding graphics or texts to your next microcontroller project. It is small, measuring 0.91" across, but very readable due to the high contrast of an OLED display. This display is made of 128x32 individual blue OLED pixels, each one is turned on or...
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Aluminum Heatsink Self-adhesive - 11mmx11mm
$0.50  
8 pc(s)
This tiny little aluminium heatsink is a perfect solution for cooling off small surface-mount components such as CPUs on Raspberry Pi or stepper motor driver. The heatsink includes thermal adhesive tape for better heat dissipation. The installation is simple, what you need to do is to remove...
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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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MQ-135 Gas Sensor For Indoor Air Quality Monitor
$4.50  
2 pc(s)
This is a simple-to-use gas sensor for indoor air quality monitor, suitable for sensing NH3, NOx, alcohol, Benzene, smoke and CO2 in the air. The MQ-135 can detect NH3 and Alcohol gas concentrations anywhere from 10-300ppm and Benzene from 10-1000ppm. This sensor has a high sensitivity and...
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Analog Capacitive Soil Moisture Sensor- Corrosion Resistant
$14.90  
2 pc(s)
This product measures soil mositure levels by capacitive sensing, rather than resistive sensing like other types of moisture sensor. It is made of a corrosion resistant materal giving it a long service life. Insert it into soil and impress your friends with the real-time soil moisture data!...
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Protoboard, Double-Sided Pad-per-Hole, 4x6cm - Green
$1.95  
1 pc(s)
The prototyping circuit board has a general purpose double sided pad-per-hole pattern which is good for general purpose analog and digital use. 0.95mm holes are drilled on 2.54mm centers. Size: 4 x 6cm, 1.6mm thick
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Protoboard, Double-Sided Pad-per-Hole, 4x6cm - Red
$1.95  
4 pc(s)
The prototyping circuit board has a general purpose double sided pad-per-hole pattern which is good for general purpose analog and digital use. 0.95mm holes are drilled on 2.54mm centers. Size: 4 x 6cm, 1.6mm thick
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DIP Switch - 1 Position
$0.50  
2 pc(s)
A simple 1-position DIP switch - fits great into a breadboard! Works great as general control switches.
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MakerBeam Corner Cube Kit - Black
$21.50  
2 pc(s)
The corner cubes are designed especially for makerbeams with threaded beam ends. The bag contains: 12x Aluminum corner cubes 50x Stainless steel countersunk bolts with flat head (M3 x 6) 1x Allen key Note : Not compatible with non-threaded MakerBeam.
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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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12V, 1A Step-Down Voltage Regulator D24V10F12
$14.50  
4 pc(s)
This D24V10F5 synchronous buck voltage regulator takes an input voltage of up to 36 V and efficiently reduces it to 12 V while allowing for a maximum output current of 1 A. This regulator offers typical efficiencies between 85% and 90% and has a very low dropout, so it can be used with input...
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-30%
Membrane 3x4 Matrix Keypad
$1.65 $2.35  
3 pc(s)
This 12-button 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, so you only need 7 microcontroller pins...
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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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-20%
Load Cell - 2kg, Straight Bar
$7.90 $9.90  
20 pc(s)
This straight bar load cell (sometimes called a strain gauge) can translate up to 2kg of pressure (force) into an electrical signal. Each load cell is able to measure the electrical resistance that changes in response to, and proportional of, the strain (e.g. pressure or force) applied to the...
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Through-Beam Infrared Sensor Kit - 30cm
$7.90  
8 pc(s)
This Through-Beam Infrared Sensor Kit consists of two separate components: an Infrared transmitter and detector. They work by having an transmitter side that sends out a beam of human-invisible infrared light, then a detector across the way which is sensitive to that same light. When an...
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Type 2 NFC White Tag - NTAG213
$1.70  
155 pc(s)
This blank NFC type 2 tag contains a small NTAG213 RFID chip and an antenna, and is passively powered by the reader/writer when placed a couple inches away. You can use PN532 NFC/RFID breakout board , Adafruit NFC/RFID Shield for Arduino and almost any NFC enabled mobile device to...
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High Torque Metal Gear Servo (270° Rotation)
$19.90  
3 pc(s)
This high-torque servo now comes with metal-gear for extra-high torque (10.5 kg/cm!) and reliability! It can rotate at approximately 270 degrees with a classic 500µS to 2500µS pulse. You can use any servo code, hardware or library to control these servos. Good for applications that require...
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Mini Breadboard - Blue
$1.75  
12 pc(s)
This blue Mini Breadboard is a great way to prototype your small projects! With 170 tie points there's just enough room to build and test simple circuits; They're also great for breaking out DIP package ICs to jumper wires! Perfect for tiny projects and for sticking onto the top of Arduino...
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8 x AA Battery Holder, Back-to-Back
$1.50  
2 pc(s)
This is a simple Battery holder for eight AA cells arranged as two back-to-back four-cell holders.
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-25%
Raspberry Pi GPIO Tall Header - 2x20
$2.90 $3.85  
22 pc(s)
This 2x20 "tall" header has the same number and spacing of pins as a Raspberry Pi and provides your board with the ability to extend the heights of your GPIO to accommodate for enclosures or other parts that can encapsulate your Pi. This through-hole header has 40 0.1"-spaced pins and can...
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5mm Fast Flashing RGB LED - Clear (10pcs)
$1.50  
31 pc(s)
These are very interesting 5mm diffused RGB LEDs - instead of having 4 pins to control 3 LEDs, they have only two leads - power and ground. When powered, the LEDs perform a flashing effect with all the colors. There is no way to change the 'program' or rate, its burned into a little chip that...
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Mini Breadboard - Yellow
$1.75  
13 pc(s)
This black Mini Breadboard is a great way to prototype your small projects! With 170 tie points there's just enough room to build and test simple circuits; They're also great for breaking out DIP package ICs to jumper wires! Perfect for tiny projects and for sticking onto the top of Arduino...
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-50%
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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GPIO Reference Card For Raspberry Pi Model B+/PI 2/PI 3
$0.50  
53 pc(s)
This board makes connecting wires to the Raspberry Pi GPIO incredibly easy. It's a reference board that makes it really easy to see if you're connecting your wires correctly. We've designed the board such that it fits into our Pi enclosure . The board is only 0.8mm thick. Simply slide...
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MakerBeam NEMA 17 Bracket For Stepper Motor
$7.90  
1 pc(s)
MakerBeam NEMA 17 bracket in stainless steel. Specially designed and made for the MakerBeam product range.
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-5%
Type 2 NFC Card - NTAG216
$2.85 $3.00  
53 pc(s)
A white plastic PVC card that has an NTAG216 chip embedded inside. About the size of a credit card, this is a blank white NFC card that you can use with a card printer to customize. It houses an NTAG216 chip which holds up to 888 bytes of memory. Documents : Datasheet (NTAG216)...
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Raspberry Pi Infrared-Sensitive Camera w/Fisheye Lens
$48.00 $60.00  
6 pc(s)
The Raspberry Pi Infrared-Sensitive Camera Module is a custom designed add-on for Raspberry Pi that does not have an 'IR cut filter' installed. Similar to the regular Pi camera, it attaches to Raspberry Pi by way of one of the two small sockets on the board upper surface. This interface uses...
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Translucent Silicone Tubing For Peristaltic Liquid Pump - 1 Meter
$3.50  
19 pc(s)
This soft, flexible tubing is specially sourced for our Peristaltic Liquid Pump . It is made of silicone rubber which is odorless, flexible and resistant to high temperatures. It can be operated under a temperature range of -60 to +200℃. Note : This tubing is sold by per meter in...
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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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RPLIDAR A2M8 360° Laser Scanner - 12 Meters
$499.95  
1 pc(s)
IMPORTANT: This version (A2M8R4), with maximum laser power of 5mW, is a class 3a laser apparatus and does not require license to possess or use. The laser power of newer version (A3) has increased to 10-12mW which make it a controlled class 3b apparatus. Licenses are required to legally...
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MAX6675 Temperature Sensor Kit with K-Type Thermocouple
$9.99  
3 pc(s)
Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. This MAX6675 breakout board does everything for you, and can be easily interfaced with Arduino, micro:bit, Raspberry Pi and any other microcontroller via 12-bit resolution SPI bus. A...
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-20%
Lock-style Solenoid - 12VDC
$10.40 $13.00  
20 pc(s)
Solenoids are basically electromagnets: they are made of a big coil of copper wire with an armature (a slug of metal) in the middle. When the coil is energized, the slug is pulled into the center of the coil. This makes the solenoid able to pull from one end. This solenoid has a slug...
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8 MegaPixels Camera Module for Jetson Nano (160° View Angle)
$49.50  
5 pc(s)
This 8 Mega Pixels Camera Module is a custom designed add-on for Jetson Nano. The camera features a Sony IMX-219 image sensor and uses the dedicated CSI interface for connecting to the Jetson Nano. This camera module is capable of 1080p video and still images. The board itself is tiny,...
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USB microB Cable - 50cm
$3.00  
Out-of-stock
USB 2.0 type A to micro USB 5-pin. This is a new, smaller connector for USB devices. Micro USB connectors are about half the height of mini USB. Micro USB is found on newer hand held devices like cell phones and portable media devices. Connector shape may vary slightly from image as our stock...
Out-of-stock
3.3V, 2.5A Step-Down Voltage Regulator D24V25F3
$35.00  
10 pc(s)
This D24V25F3 synchronous buck voltage regulator takes an input voltage of up to 38 V and efficiently reduces it to 3.3 V. The board measures only 0.7″ × 0.7″ yet delivers a typical continuous output current of up to 2.5 A and features reverse voltage protection. Typical efficiencies of 80%...
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-50%
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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-30%
microSD Card - 64GB (Class 10, UHS-I )
$14.00 $20.00  
9 pc(s)
This is a class 10 64GB microSD memory card, perfect for housing operating systems for single board computers and a multitude of other information. Since this is a class 10 UHS-I microSD it is capable of transferring data at speeds up to 100MB/s allowing it to have a noticeable increase in...
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WS2812 Diffused RGB LED, PTH 8mm
$1.00  
7 pc(s)
We know this looks like a lot of our other LEDs, but it's not! This is a PTH Addressable RGB LED with a WS2812 control IC built right into the LED. This PTH version is incredibly similar to its SMD cousin, except it is breadboard friendly and a lot simpler to solder into your project and is...
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Nylon Ball Caster Wheel
$1.20  
39 pc(s)
The Nylon Ball Caster has the capbility to support maximum 10kg payload. The Caster is strong and lightweight. It has 20mm high round body, with a total weight of only 25g. Documents : Dimension drawing
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Breakout Board for microSD w/Level Shifter
$11.90  
4 pc(s)
This Level Shifting microSD Breakout from Sparkfun is quite similar to the microSD Transflash Breakout, but with the included level shifting hardware, this board allows you to utilize a microSD card at Arduino's SD library's top speed on a 5V system. With this small breakout board, that is...
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USB Cable A to B - 30cm
$2.50  
1 pc(s)
This is the classic. It's an A to B Male/Male type peripheral cable for printers and other large peripheral devices. Compatible with Arduino Uno and Arduino Mega. Dimensions: 30cm
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Copper Tape - Conductive Adhesive, 50mm (20 Meters)
$29.95  
5 pc(s)
Copper tape has countless applications in electronics from creating low-profile traces for electrical components to RF-shielding and antenna-making. Copper tape is even used to join things together using solder, like the stained glass on Tiffany lamps. This copper tape is backed by a...
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SGBotic EDUKIT2 For Arduino
$65.00  
Out-of-stock
Interested in learning to work with Arduino but not sure where to start? This EDUKIT2 is a great way for you to get started with programming and hardware interaction with the Arduino Uno board. The kit includes the latest Arduino Uno R3 (Italy), breadboard, jumper wires, sensors, and other...
Out-of-stock
I2C 16x2 Character LCD (White on Blue) - 3.3V
$15.95  
1 pc(s)
This is another great 16x2 character LCD display with I2C interface designed for 3.3V supply. As the pin resources of the Arduino or Raspberry Pi is limited, your project may be not able to use standard LCD module after connected with a certain quantity of sensors or SD card. However, with...
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ESP8266 WiFi Module Adaptor w/Logic Level Converter
$4.30  
8 pc(s)
This ESP8266 WiFi Module Adapter allows easy interfacing of ESP8266 WiFi Module to Arduino Uno / Mega or any development board running on 5V logic. It features onboard LDO regulator to supply 3V to ESP8266 WiFi Module and logic level converter for both Tx and Rx pins. Note :...
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HC-SR04 Ultrasonic Sensor - I2C
$7.95  
15 pc(s)
This is the latest version of the popular HC-SR04 Low Cost Ultrasonic Sensor. Instead of the common GPIO interface, this version of HC-SR04 uses I2C to communicate with host controller. HC-SR04 ultrasonic sensor provides a very low-cost and easy method of distance measurement. It...
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Alligator Test Leads (Pack of 10) - Small
$4.80  
18 pc(s)
Alligator clips (or Crocodile clips, if you prefer) are likely to be the most useful thing on your workbench besides the workbench itself. Whether you're just trying to make a few quick connections to test your circuit or having trouble making your multimeter leads stay where you need them,...
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