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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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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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-20%
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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-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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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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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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-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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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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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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-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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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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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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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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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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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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-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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-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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-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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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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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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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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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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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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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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-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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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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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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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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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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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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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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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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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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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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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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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
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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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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-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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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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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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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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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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-20%
Raspberry Pi Infrared-Sensitive Camera w/Adjustable Focus Lens
$39.00 $48.75  
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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-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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-50%
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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-50%
Thermally Conductive Adhesive
$0.75 $1.50  
20 pc(s)
This thermally conductive adhesive is used widely for heat sinks without fixed fastener, such as on voltage regulator, MOSFET, high power LED and so on. It allows heat to be transferred from IC to the heat sinks, effectively protects IC from thermal impacts, Features : Heat conductivity:...
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Active Piezo Buzzer 3-24VDC Pulse Tone
$1.70  
5 pc(s)
Loud sounders that may be powered with a voltage of anywhere from 3.0 to 24VDC. It has additional circuitry in it which makes it easier to use but limits the buzzer to only making one type of a sound (tone). It only requires DC power source for the tone to be generated. This buzzer is...
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WS2812 RGB LED Stick
$2.50  
1 pc(s)
This is the WS2812 Addressable RGB LED Stick with eight LEDs. The WS2812 is a addressable smart RGB LED that uses a single data line to control brightness and color. The embedded constant-currnet driver keeps the LED brightness consistent even if the input voltage varies. There are...
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-20%
Load Cell - 10kg, Straight Bar
$7.90 $9.90  
1 pc(s)
This straight bar load cell (sometimes called a strain gauge) can translate up to 10kg 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...
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-20%
microSD Shield
$19.60 $24.50  
1 pc(s)
Running out of memory space in your Arduino project? The SparkFun microSD Shield equips your Arduino with mass-storage capability, so you can use it for data-logging or other related projects. Communication with microSD cards is achieved over an SPI interface. The SCK, DI, and DO pins of the...
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Thermoelectric Cooler - 40x40mm
$3.90  
3 pc(s)
Thermoelectric coolers (TEC or Peltier) create a temperature differential on each side. One side gets hot and the other side gets cool. Therefore, they can be used to either warm something up or cool something down, depending on which side you use. The Thermal Tape listed below works very...
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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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Mini Submersible Liquid Pump - Horizontal (2.5V to 5VDC)
$2.95  
4 pc(s)
Looking for a battery powered liquid pump for your Micro:Bit project? This Mini Submersible Liquid Pump operates between DC 2.5V to 5V. You can PWM the motor to speed up or slow down the flow rate. Works great with motor driver or a simple relay. This liquid pump does not come with tubing....
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8 x AA Battery Holder with On/Off Switch and Cover
$3.80  
2 pc(s)
Enclosed battery holder for eight AA batteries. This holder features a lid that slides over the batteries and snaps into place to fully enclose them. 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%
Load Cell - 20kg, Straight Bar
$7.90 $9.90  
4 pc(s)
This straight bar load cell (sometimes called a strain gauge) can translate up to 20kg 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...
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3-Pin Cable for Sharp Distance Sensors / SRF01 (w/Male Pin Header)
$2.90  
13 pc(s)
This 30cm cable has 26 AWG wires and a 3-pin female JST PH-style connector that works with Sharp Infra-red distance sensors: GP2Y0A02YK , GP2Y0A21YK and GP2Y0A41SK0F . The other ends of the wires are terminated with male pin header. The wire color scheme matches the Sharp distance sensor...
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Water Sensor - Large
$2.50  
2 pc(s)
This water sensor is designed to detect water, which can be used to sense water level and leakage. It works by using exposed copper traces to detect the presence of water droplets. The sensor board has a sensing area of 47 x 36mm. The on-board potentiometer is used to set the threshold for...
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Motor Driver Board v2 for the BBC micro:bit
$23.90  
7 pc(s)
This board provides a simple way to add motor driving capability to a BBC micro:bit. It allows two motors to be driven with full forward, reverse & stop control. It has terminal blocks to connect four input devices and a regulated 3V supply is fed in to the 80 way connector to power the...
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2 Way Spring Clamp Terminal Block (Pack of 3)
$0.95  
16 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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