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Low Speed Gearmotor - 3V 20rpm
$4.99  
9 pc(s)
This gear motor is designed to operate at low speed of 20rpm at 3V. It can operate up to 6V and the rotation can start at voltage as low as 0.8V. Each gear motor sports a 5mm diameter double D-shaft metal output shaft with a M3 threaded hole in the middle. The wire lead is about 12cm long...
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-20%
Keypad - 16 Button (Alphanumeric)
$4.95 $6.20  
2 pc(s)
This is a basic 16 button keypad that has been designed for easy user input and functionality. The buttons are set up in a matrix format which allows a microcontroller to 'scan' the 8 output pins to see which of the 16 buttons is being pressed. Each of the keypad's 16 buttons has been...
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Copper Tape - Conductive Adhesive, 5mm (20 Meters)
$4.95  
10 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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Hook-up Wire - Red (22 AWG)
$4.95  
5 pc(s)
Standard 22 AWG solid Red hook up wire. Use this with your bread board or any project in which you need sturdy wire. Comes in small spools of 25'.
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Hook-up Wire - White (22 AWG)
$4.95  
3 pc(s)
Standard 22 AWG solid White hook up wire. Use this with your bread board or any project in which you need sturdy wire. Comes in small spools of 25'.
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Humidity and Temperature Sensor - DHT11
$4.95  
1 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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USB Type-C Cable with Switch - 1.5 meter
$4.95  
16 pc(s)
This USB to Type-C Cable with switch is 1.5 meter long and is the perfect hard on/off power switch for your Raspberry Pi 4 or any devices that has a Type-C port. Note : The data lines are not connected, so it's mostly just good for powering and charging devices. Dimensions:...
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Micro Servo - 9g
$4.90  
11 pc(s)
Here is a simple, low-cost, high quality servo for all your mechatronic needs. Small servo with a standard 3 pin power, control cable, and mounting hardware. This servo is very similar in size and specifications to the Hitec HS-55. Includes hardware as shown. It works with micro:bit v2....
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Timing Belt - 2GT (Length 112mm)
$4.90  
2 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, a length of 112mm,...
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5V Stepper Motor w/ULN2003 Driver
$4.90  
3 pc(s)
This small stepper is a great way to get things moving, especially when positioning and repeatability is a concern. The stepper motor has five color-coded wires allow it to be controlled by both unipolar and bipolar stepper motor drivers. All five wires are used when connect to a unipolar...
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Raspberry Pi GPIO Tall Header w/Extended Pins- 2x20
$4.80  
33 pc(s)
This extra-tall stackable 40-pin female header features two rows of 20 pins spaced with a 0.1″ (2.54 mm) pitch. It includes three 0.1″-thick spacers for additional clearance, and the extended pins allow multiple units to be stacked together. The 2×20 size is notably used on the Raspberry Pi...
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Timing Pulley - Shaft Mount (36T, 5mm Bore)
$4.80  
2 pc(s)
These shaft-mountable aluminum timing pulleys use 2GT timing belts and attach to a 5mm output shaft with a pair of set screw. They have 36 teeth with a gear pitch of 2mm, an outer diameter of 25.4mm, a bore of 5mm, and requires a belt width of 6mm. Specification Teeth: 36...
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M5Stack Module - HUB
$4.80  
9 pc(s)
M5Stack is a robust, Arduino compatible, open source development kit with stackable modules, enabling rapid and high-quality IoT prototyping. This M5Stack HUB Module is used for GROVE port expanding. It allows three I2C devices with unique address to connect to M5Stack Core. This HUB is...
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M5StackC HAT - PIR Motion Sensor
$4.80  
10 pc(s)
PIR HAT is a M5StackC compatible PIR Motion Sensor. This is a pyroelectric sensor that detects motion by measuring changes in the infrared levels emitted by surrounding objects. When the motion is detected, the sensor will output HIGH and last for two seconds until the next detecting...
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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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1.27mm to 2.54mm Interface Board
$4.80  
3 pc(s)
This simple interface board convert 20pins 1.27mm (0.05") pin header to 2.54mm (0.1") pin header. It works with J-Link EDU Mini Programmer .
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-20%
LilyPad LED Blue (5pcs)
$4.75 $5.95  
3 pc(s)
This is a simple pack of five Blue LilyPad LEDs that are still attached to one another, letting you snap the LEDs apart at your leisure to sew into clothing or whatever else you can dream up. LilyPad is a wearable e-textile technology developed by Dr. Leah Buechley and cooperatively...
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-20%
LilyPad LED White (5pcs)
$4.75 $5.95  
Out-of-stock
This is a simple pack of five White LilyPad LEDs that are still attached to one another, letting you snap the LEDs apart at your leisure to sew into clothing or whatever else you can dream up. LilyPad is a wearable e-textile technology developed by Dr. Leah Buechley and cooperatively...
Out-of-stock
-20%
LilyPad LED Yellow (5pcs)
$4.75 $5.95  
7 pc(s)
This is a simple pack of five Yellow LilyPad LEDs that are still attached to one another, letting you snap the LEDs apart at your leisure to sew into clothing or whatever else you can dream up. LilyPad is a wearable e-textile technology developed by Dr. Leah Buechley and cooperatively...
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-20%
LilyPad LED Red (5pcs)
$4.75 $5.95  
4 pc(s)
This is a simple pack of five Red LilyPad LEDs that are still attached to one another, letting you snap the LEDs apart at your leisure to sew into clothing or whatever else you can dream up. LilyPad is a wearable e-textile technology developed by Dr. Leah Buechley and cooperatively...
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-50%
LilyPad Protoboard Large
$4.75 $9.50  
1 pc(s)
This is a large board for prototyping through hole components with the LilyPad system. There are an array of pins all shorted together with 10mil traces. This allows for quick and easy prototyping - all you have to do is cut the traces between holes you don't want connected! Standard 0.1"...
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-20%
LilyPad LED Pink (5pcs)
$4.75 $5.95  
7 pc(s)
Here is a simple 5 pack of pink LEDs for LilyPad, or whatever else you can dream up. Light up the night! LilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was creatively designed to have large connecting...
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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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Timing Belt - 2GT (Length 110mm)
$4.70  
5 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, a length of 110mm,...
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Miniature PIR Motion Sensor
$4.50  
6 pc(s)
This miniature PIR sensor is designed for motion detection. It uses pyroelectric sensor to detect motion by measuring changes in the infrared levels emitted by surrounding objects. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves after that...
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Timing Pulley - Shaft Mount (30T, 5mm Bore)
$4.50  
4 pc(s)
These shaft-mountable aluminum timing pulleys use 2GT timing belts and attach to a 5mm output shaft with a pair of set screw. They have 30 teeth with a gear pitch of 2mm, an outer diameter of 21.6mm, a bore of 5mm, and requires a belt width of 6mm. Specification Teeth: 30...
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2.4GHz / 5GHz Duck Antenna RP-SMA w/ IPEX Interface Cable
$4.50  
11 pc(s)
2.4GHz/5GHz Duck Antenna with regular RP-SMA RF connector and IPEX interface cable for connecting to our dual mode wireless module . Includes: 1x Antenna 1x IPEX Interface cable Features: Type: Omni-Directional Frequency: 2400~2500MHz/5150~5850MHz Gain: 3dBi...
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Security Alarm With LDR (Soldering Kit)
$4.50  
5 pc(s)
This fun little soldering kit allows you to make a light activating security alarm. Using an LDR (Light dependent resistor) and an NPN transistor, the LED and buzzer will activate if light shinning on the LDR is above the pre-set threshold. The kit comes with a hardcopy construction guide....
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MQ-8 Gas Sensor (Hydrogen)
$4.50  
2 pc(s)
This is a simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentrations in the air. The MQ-8 can detect hydrogen gas concentrations anywhere from 100-10000ppm. This sensor has a high sensitivity and fast response time. The sensitivity of the sensor can be adjusted by...
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-50%
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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MQ-9 Gas Sensor (Carbon Monoxide / Combustible)
$4.50  
4 pc(s)
This is a simple-to-use Carbon Monoxide / Combustible gas sensor, suitable for sensing Carbon Monoxide / Combustible gas concentrations in the air. The MQ-9 can detect Carbon Monoxide / Combustible gas concentrations anywhere from 100-10000ppm. This sensor has a high sensitivity and fast...
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Translucent Silicone Tubing 7mm ID x 9mm OD - 1 meter
$4.50  
39 pc(s)
This soft, flexible tubing is specially sourced for our Diaphragm Liquid Pump and mini 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℃. No tubing clamp is...
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Diaphragm Liquid Pump (6V to 12VDC)
$4.50  
10 pc(s)
Looking for a battery powered liquid pump? This non-submersible diaphragm liquid pump will operates between DC 6V to 12V. You can PWM the motor to speed up or slow down the flow rate. Works great with motor driver or a simple relay. Each diaphragm liquid pump comes with a pair of...
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MQ-3 Gas Sensor (Alcohol)
$4.50  
3 pc(s)
This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. The sensitivity of the sensor can be adjusted by potentiometer. Features Good sensitivity to alcohol gas...
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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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MCP3008 - 8-Channel 10-Bit ADC With SPI Interface
$4.50  
5 pc(s)
The MCP3008 has a 8-Channel 10-bit analog to digital converter (ADC) with a simple to use SPI interface. Use this IC if your microcontroller does not have an ADC or have enough ADC lines. A great chip when you need to add additional ADC lines. Features : 2.7V to 5.5V supply...
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Metal Bracket for Ø25mm Gearmotor
$4.50  
1 pc(s)
This aluminum gearmotor brackets let you securely mount 25D mm metal gearmotors to your project. Each bracket includes two M3 screws for securing the motor to the bracket.
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Large Fan Blade - 170mm Diameter
$4.50  
6 pc(s)
Large fan blade for wind energy project. 170mm in diameter and has 1.9mm center bore for 2mm motor shaft. NOTE: Toy DC motor not included. Dimensions : Ø170 x 10mm Center bore：1.9 mm
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Protoboard, Strip, 10x24cm
$4.50  
2 pc(s)
Ideal for development and prototyping work, this protoboard is designed primarily for hard wiring of discrete components, typically in analogue circuits, but is equally useful where a number of common bus or signal lines are required. Size: 10 x 24cm, 1.5mm thick
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Audio Cable for BBC micro:bit
$4.50  
20 pc(s)
This is the perfect cable choice for those that want to output music or sound from BBC micro:bit to headphones or speakers. At one end of the cable are the black and red crocodile clips, which connect to the micro:bit GND and Pin 0 respectively. At the other end of the cable is a 3.5mm...
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TT Gear Motor - 200RPM
$4.50  
6 pc(s)
These inexpensive and reliable TT Gear Motors are an easy, low-cost way to get your projects moving. These gear motors require a voltage of 3-6VDC with a no load current of less than 150mA at 3V and possess a stall torque of 0.8kg.cm at 6V, a gearbox ratio of 48:1, and it comes with 2 x 200mm...
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Mini Servo / ESC Tester
$4.50  
1 pc(s)
The Mini Servo / ESC Tester allow the user to test and exercise servos and set up a mode without requiring the use of a transmitter and receiver. It is easy to use and can test most servo technical parameters. It allows the user to control a servo directly to determine its neutral position...
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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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MQ-7 Gas Sensor (Carbon Monoxide)
$4.50  
2 pc(s)
This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. The MQ-7 can detect CO-gas concentrations anywhere from 20 to 2000ppm. The sensitivity of the sensor can be adjusted by potentiometer. Features Good sensitivity to Carbon...
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M12 (S-Mount) lens - 3.6mm
$4.45  
11 pc(s)
M12 Lenses, also referred to as S-Mount Lenses, are compact imaging lenses designed for use with many small format cameras. They are ideal for environments where space is limited. Designed for use in micro sensor board cameras, this low cost 3.6mm fixed lens with IR Cut Filter...
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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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-50%
T-Expansion Board For Micro:Bit
$4.45 $8.90  
202 pc(s)
This T-Expansion For Micro:Bit is a small board that connects to the BBC micro:bit and breaks out all 19 GPIO, power and ground pin to breadboard-friendly arrangement and spacing. This board has all the pins labeled nicely so you can go forth and build circuits without keeping a pin-out...
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M12 (S-Mount) lens - 6mm
$4.45  
10 pc(s)
M12 Lenses, also referred to as S-Mount Lenses, are compact imaging lenses designed for use with many small format cameras. They are ideal for environments where space is limited. Designed for use in micro sensor board cameras, this low cost 6mm fixed lens with IR Cut Filter provides...
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