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Piezo Element
$2.90  
2 pc(s)
Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty easily by reading the voltage on the output. They can also be used for a very small audio transducer such as a buzzer. Documents: Datasheet...
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Pan/Tilt Bracket
$9.50  
1 pc(s)
This pan/tilt bracket consists of two brackets and all the hardware you need to attach them to make a pan/tilt mechanism using two servo motors. This pan/tilt bracket works with our small servo motor . Documents: Dimensional Drawing Assembly Guide
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-50%
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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9V Battery Snap - Standard
$0.50  
94 pc(s)
Classis 9V snap connectors with color-coded wire leads. Great for replacements or projects. Length: ~ 15cm
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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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9V Battery Holder
$0.80  
6 pc(s)
This 9V battery holder allows your battery to snap in tight and holds it in place, which is great in situations where you don't want the battery just hanging. It also has three mounting holes so you can attach it securely to your enclosure. It is terminated with a 150mm leads
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-10%
Solder Lead Free - 100-gram Spool
$12.50 $13.95  
1 pc(s)
This is your basic spool of lead free solder with a water soluble resin core. 0.031" gauge and 100 grams. This is a good spool for more advanced users that should last 6-12 months depending on how often you solder. If you are just beginning to solder, we recommend you order the...
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Solder Lead Free - 15-gram Tube
$5.90  
5 pc(s)
This is you basic tube of unleaded (Pb-free) solder with a 60/40 no clean, water soluble resin core. 0.031" gauge and 15 grams. Mix: 96.5% tin / 3.0% silver / 0.5% copper
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Arduino Stackable Header Kit - R3
$2.20  
13 pc(s)
These headers are made to work with the Arduino Uno R3 and new Arduino boards going forward. They are the perfect height for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers, enough to connect a R3 shield to an Arduino Uno R3....
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Male Crimp Pins for 0.1" Housings 20-Pack
$2.80  
6 pc(s)
These pins can be crimped on 22-28AWG wires and snapped into our crimp connector housings to create custom cables that are compatible with standard 0.1"-pitch headers and solderless breadboards. These male pins are sold in packs of 20.
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Female Crimp Pins for 0.1" Housings 20-Pack
$2.80  
13 pc(s)
These pins can be crimped on 22-28AWG wires and snapped into our crimp connector housings to create custom cables that are compatible with standard 0.1"-pitch headers and solderless breadboards. These female pins are sold in packs of 20.
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Screw Terminals 3.5mm Pitch (2-Pin)
$0.50  
1 pc(s)
Screw Terminals with 3.5mm pitch pins. Comes in 2 or 3 positions and have the really cool feature of slide-locking together to form any size you need (4, 5, up to 20 without problems). Rated up to 125V @ 6A. Terminal can accept 30 to 20AWG wire. 3.5mm/138mil pin pitch will not fit standard...
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DC Barrel Jack Adapter - Female
$2.50  
4 pc(s)
This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive female barrel jack. If you have a power supply with a barrel jack and want to plug it into a breadboard, this might be the simple solution.
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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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Ultrasonic Range Finder - XL-Maxsonar EZL0 (MB1260)
$88.00  
2 pc(s)
The XL‑MaxSonar‑EZL0 offers the widest and most sensitive beam pattern of any indoor sensor we currently offer. This makes the XL-MaxSonar-EZL0 an excellent choice wherever wide beam detection, reliable people detection, or reliable small obstacle detection are required. In addition to...
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Tweezers - Straight (ESD Safe)
$5.00 $6.30  
1 pc(s)
These are nice, solid curved tweezers. They have a very fine tip which allows you to pick up very small parts with precision. This is a great tool to have if you're working with surface mount components or anything with very small parts. The ESD-safe coating will also help prevent...
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USB Weather Board
$50.00 $175.00  
2 pc(s)
Got weather? This board can handle it. The USB Weather Board includes onboard sensors for barometric pressure, humidity, temperature, and light level. We've also added headers in the new version so you can connect the board to the weather meters (not included), adding sensors for wind...
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Small Stepper Motor
$11.60 $14.50  
1 pc(s)
These small steppers are a great way to get things moving, especially when positioning and repeatability is a concern. Features : Stride Angle (degrees) : 7.5 2-Phase Rated Voltage : 12V Rated Current : 400mA 3mm Diameter Drive Shaft...
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DC Barrel Jack Adapter - Male
$2.50  
36 pc(s)
This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive male barrel jack. If you need to connect bare wires to a barrel jack on an Arduino or a development board, this might be the simple solution.
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LiPo Charger Basic - Micro-USB
$15.95  
Out-of-stock
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The LiPo Charger Basic is stripped down of all features and just does one thing well - charge 3.7V LiPo cells at a rate of 500mA per hour. It is designed to charge single-cell Li-Ion or Li-Polymer...
Out-of-stock
16x2 Character LCD 5V (w/Soldered Header)
$7.95  
18 pc(s)
This is a basic 16 character by 2 line display. White text on Blue background . 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. Pin headers...
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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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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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Serial Enabled 20x4 LCD - Black on Green 5V
$22.75 $37.85  
1 pc(s)
The serial enabled LCD allows you to control a parallel based LCD over a single-wire serial interface. Included in this product is a black on green 20x4 LCD connected to our serial backpack. The backpack, based around a PIC16F88, takes a TTL serial input and prints the characters it receives...
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Serial Enabled 16x2 LCD - White on Blue 5V
$19.95 $33.20  
5 pc(s)
The serial enabled LCD allows you to control a parallel based LCD over a single-wire serial interface. Included in this product is a white on blue 16x2 LCD connected to our serial backpack. The backpack, based around a PIC16LF88, takes a TTL serial input and prints the characters it receives...
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BH1750 Ambient Light Sensor Breakout
$23.70  
5 pc(s)
BH1750FVI is an digital Ambient Light Sensor IC for I2C bus interface. This IC is the most suitable to obtain the ambient light data for adjusting LCD and Keypad backlight power of Mobile phone. It is possible to detect wide range at High resolution. Features I2C bus...
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LCD Keypad Shield for Arduino
$9.90  
1 pc(s)
The LCD Keypad Shield for Arduino includes a 2x16 LCD display and 6 momentary push buttons. Pins 4, 5, 6, 7, 8, 9 and 10 are used to interface with the LCD. Analog Pin 0 is used to read the push buttons. The shield operates at 5V. Features: Contrast adjustment (turns...
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-7%
RF Link Receiver - 4800bps (434MHz)
$8.50 $9.10  
2 pc(s)
These wireless receivers work with our 434MHz transmitters. They can easily fit into a breadboard and work well with microcontrollers to create a very simple wireless data link. Since these are only transmitters, they will only work communicating data one-way, you would need two pairs (of...
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-20%
RF Link Receiver - 4800bps (315MHz)
$7.25 $9.10  
6 pc(s)
These wireless receivers work with our 315MHz transmitters. They can easily fit into a breadboard and work well with microcontrollers to create a very simple wireless data link. Since these are only transmitters, they will only work communicating data one-way, you would need two pairs (of...
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RF Link Transmitter - 315MHz
$6.30 $7.90  
4 pc(s)
These wireless receivers work with our 315MHz transmitters. They can easily fit into a breadboard and work well with microcontrollers to create a very simple wireless data link. Since these are only transmitters, they will only work communicating data one-way, you would need two pairs (of...
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USB Type A Female Breakout
$6.50 $6.95  
1 pc(s)
This simple board breaks out a female USB type A connector's VCC, GND, D- and D+ pins to a 0.1" pitch header. If you want to add a USB to your project, but don't want to put up with soldering tiny connectors, this is the board for you. Dimensions : 1.02 x 0.9" (26.06 x 22.93mm)...
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2 x AAA Battery Holder with Cover and Switch
$1.90  
14 pc(s)
Enclosed battery holder for two 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 about...
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2 x AA Battery Holder with Cover and Switch
$1.90  
29 pc(s)
This 2xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover, which is secured with a small phillips head screw. Another bonus is the ON/OFF switch which can be used to control power to your project. The leads are about...
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Ultrasonic Range Finder - XL-Maxsonar EZ4 (MB1240)
$65.00  
4 pc(s)
The XL series of MaxSonars are a super high-performance version of the easy-to-use sonar range finder from Maxbotix . The XL series of this sensor features higher resolution, longer range, higher power output and better calibration when compared to the LV version . We are...
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Ultrasonic Range Finder - XL-Maxsonar EZ0 (MB1200)
$58.50  
4 pc(s)
The XL series of MaxSonars are a super high-performance version of the easy-to-use sonar range finder from Maxbotix . The XL series of this sensor features higher resolution, longer range, higher power output and better calibration when compared to the LV version . We are...
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Infra-red Phototransistor 940nm
$0.99  
28 pc(s)
This is a very simple, clear infrared phototransistor. These devices operate between 940-950nm and work well with our infrared LED . Phototransistors are similar to photoresistors (or LDR) but produce both current and voltage, while photoresistors only produce current....
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-30%
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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HerkuleX Smart Servo DRS-0101 - 12kgf.cm
$55.00  
1 pc(s)
Download the Arduino library here ! This Dongbu's HerkuleX DRS-0101 servo is state of the art modular smart servos that support multi-drop TTL Full Duplex UART serial communications protocol with a maxium speed of 0.667Mbps. A single command can set the speed, position, LED lighting...
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Large Breadboard Self-Adhesive, 830 Tie-In Points
$3.50  
7 pc(s)
This is a medium sized breadboard with 830 tie-points, self-adhesive backing and two power rails on both sides. Dimensions: 165(L) x 54 (W) x 9(H) mm
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DE-SWADJ3 Step Down Adjustable Switching Regulator 25W
$42.00  
6 pc(s)
The DE-SWADJ 3 is a larger version of our DE-SWADJ adjustable step down voltage regulator. Previously it was necessary to put multiple DE-SWADJ units in parallel to achieve ratings over 1A, which was bulky, expensive and carried with it a considerable increase in dropout voltage. The...
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FTDI Basic Breakout 3.3/5V
$19.70  
1 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 the...
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Breadboarding Wire Bundle - M/M
$7.90  
8 pc(s)
65 flexible stranded core wires with male connectors on both ends. Use these to jumper from any female header on any board, to any other female header. Total 65 wires in a mix of colors 49 100mm 8 x 150mm 4 x 200mm 4 x 250mm
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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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SWADJHV High Voltage Step Down Adjustable Switching Regulator
$42.50  
4 pc(s)
The SWADJHV is the a high-voltage edition of our popular DE-SWADJ adjustable switching reulators. It is designed to accept an input voltage ranging from 5-60V, allowing you to power a variety of applications from extremely high-voltage sources. The SWADJHV is pin-compatible with the common 78XX...
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DE-SWADJ Step Down Adjustable Switching Regulator - 10W
$24.50  
2 pc(s)
The DE-SWADJ is the adjustable version of our SW0XX step down voltage regulators. It is designed to be the easiest possible way to add an adjustable voltage source to a new or existing project with all the efficiency benefits of switch-mode power. The DE-SWADJ is pin-compatible with the...
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Negatron DC-DC Converter
$36.50  
4 pc(s)
Negatron is a buck-boost converter that takes a positive voltage and turns it into a negative voltage that you can use with amplifier circuits and more. The output is adjustable from -1.3V to -12V. Negatron is also able to step up/step down the magnitude of the voltage. For example,...
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Diode Rectifier - 1A 50V
$0.20  
772 pc(s)
This is a simple, very common rectifier diode. Often used for reverse voltage protection, the 1N4001 is a staple for many power, DC to DC step up, and breadboard projects. 1N4001 is rated for up to 1A/400V. Documents: Datasheet
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Mini Thermal Printer
$45.00 $75.00  
1 pc(s)
This is a thermal printer like you would find on a cash register or adding machine. It will print simple strings passed to it via TTL serial, bitmap images (poorly) and it even generates several different formats of barcodes! The thermal printer takes 57mm wide thermal paper with a...
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