Delivery fee

New items

1 2 3 4 5 6 7 8 9
3 - 13
Sort by Popularity
63 Per Page
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
− +
Super Bright LED - Blue 5mm (10 pcs)
$0.95  
2 pc(s)
These are very bright LEDs. The LEDs are so bright that it hurts to look directly at them. All lenses are clear. Features: Standard size - T1 3/4 5mm 6,000mcd brightness 3.2V forward drop Forward current 20mA Documents:...
− +
4 x AA Battery Holder with Cover and Switch
$2.50  
3 pc(s)
Enclosed battery holder for four AA cells. 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...
− +
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...
− +
-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...
− +
Mini Breadboard - White
$1.75  
10 pc(s)
This white 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! If you run out of room, no worries, these mini breadboards can be...
− +
-7%
RS232 Shifter SMD Without DB9
$15.75 $17.00  
5 pc(s)
The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS232 to TTL and vice versa (TX and RX). This will allow a microcontroller to communicate with a computer. Shifter SMD is powered from the target application and can run at...
− +
40-Pin Rainbow Wire, 20cm - F/F
$3.50  
139 pc(s)
This Rainbow Wire provides a convenient way to connect the signals in your projects. You can always pull the rainbow wires off to make individual jumpers, or keep them together to make neatly organized wire harnesses. The color-coding can be used to organize power, ground and other signal types...
− +
RFID Button - 16mm - 125kHz
$6.50  
4 pc(s)
This is a simple, thumbnail-size RFID tag. These tags are great for sensing presence, identification, etc., and they're small, so they can be easily sewn into clothing or inserted into enclosures. Each tag comes with a unique 32-bit ID code and is not reprogrammable. The carrier frequency of...
− +
Flexiforce Pressure Sensor - 1lb
$38.00  
1 pc(s)
This is a piezoresistive force sensor. The harder you press, the lower the sensor's resistance. Pressing hard, the resistance changes from infinite to ~300k. The sensor itself is thin and flexible, but the resistance does not change while being flexed. Resistance changes only when...
− +
Super Bright LED - Green 5mm (10 pcs)
$0.95  
51 pc(s)
These are very bright LEDs. The LEDs are so bright that it hurts to look directly at them. All lenses are clear. Features: Standard size - T1 3/4 5mm 18,000mcd brightness 3.2V forward drop Forward current 20mA Documents:...
− +
HC-SR04 Low Cost Ultrasonic Module (5V Supply)
$3.45  
15 pc(s)
HC-SR04 ultrasonic sensor provides a very low-cost and easy method of distance measurement. This sensor measures distance using sonar. An ultrasonic (well above human hearing) pulse is transmitted from the unit and distance-to-target is determined by measuring the time required for the...
− +
Ultimate GPS Breakout - 66 channel w/10 Hz updates - Version 3
$75.00  
2 pc(s)
The Ultimate GPS Breakout is built around the MTK3339 chipset, a no-nonsense, high-quality GPS module that can track up to 22 satellites on 66 channels, has an excellent high-sensitivity receiver (-165 dB tracking!), and a built in antenna. It can do up to 10 location updates a second for...
− +
-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,...
− +
Basic 20x4 Character LCD - Black on Green 5V
$12.95  
2 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. Dimensions: 3.86 x 2.36 x...
− +
-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
− +
-20%
XBee Explorer Serial
$26.00 $32.50  
1 pc(s)
This is a simple to use, RS232 to serial base unit for the XBee line. This unit works with all XBee modules including the Series 1 and Series 2, standard and Pro version. Plug the unit into the XBee Explorer, attach a RS232 cable, and you will have direct access to the serial and programming...
− +
0.1" (2.54mm) Crimp Connector Housing: 1x1-Pin 25-Pack
$1.00  
2 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 .
− +
FlexiForce Adapter
$25.00  
2 pc(s)
The FlexiForce Adapter makes it easy to interface a Tekscan FlexiForce Force Sensor to your microcontroller or PC. Just use the cable included with the adapter. We even give you a round plastic disc for the sensing pad. The FlexiForce sensor is an ultra-thin and flexible printed...
− +
Barrel Jack Adapter - USB to 5.5mm
$2.95  
2 pc(s)
This is a simple cable that adapts from a USB port to a 5.5x2.1mm barrel connector, center positive. This cable allows the user to use a USB port on a computer, laptop, or on our cigarette power supply to provide our development boards with 5V. The USB specification limits current...
− +
Needle Nose Pliers
$6.80  
3 pc(s)
Mini Pliers. These are great little pliers! A must have for any hobbyist or electrical engineer. Crucial for inserting devices into bread boards and bending pins. 4" long.
− +
LV-MaxSonar-EZ4 - High-Performance Ultrasonic Range Finder
$48.00  
1 pc(s)
The LV-MaxSonar-EZ4 from Maxbotix offers very short to long-range detection and ranging, in an incredibly small package with ultra low power consumption. The LV-MaxSonar-EZ4 detects objects from 0-inches to 254-inches (6.45-meters) and provides sonar range information from...
− +
-31%
Tilt Sensor
$2.20 $3.20  
12 pc(s)
This basic tilt switch can easily be used to detect orientation. Inside the can are a pair of balls that make contact with the pins when the case is upright. Tilt the case over and the balls don't touch, thus not making a connection. There are numerous uses for these basic sensors,...
− +
Super Bright LED - White 5mm (10 pcs)
$0.95  
54 pc(s)
These are very bright LEDs. The LEDs are so bright that it hurts to look directly at them. All lenses are clear. Features: Standard size - T1 3/4 5mm 22,000mcd brightness 3.2V forward drop Forward current 20mA View angle 15 Deg...
− +
-32%
Reed Switch
$2.00 $2.95  
Out-of-stock
This is a small device called a reed switch . When the device is exposed to a magnetic field, the two ferrous materials inside the switch pull together and the switch closes. When the magnetic field is removed, the reeds separate and the switch opens. This makes for a great...
Out-of-stock
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...
− +
Photo Interrupter GP1A57HRJ00F Breakout Board
$2.35  
4 pc(s)
A simple breakout PCB for the GP1A57HR photo interrupter. This PCB has three connections for PWR, GND, and Signal. When the gate is clear, SIG will be high (>4.9V). When the gate is blocked by a finger, writing utensil, food pellet, or anything else - SIG will go low (<0.4V)....
− +
10-pin Arduino Stackable Header
$0.60  
15 pc(s)
This is a 10-pin female header, with extra long legs -- great for stacking R3-compatible Arduino shields. Pins are spaced by 0.1".
− +
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.
− +
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...
− +
Micro Metal Gearmotor 50:1
$19.90  
3 pc(s)
This micro metal gearmotor has a long (0.365" or 9.27 mm), D-shaped metal output shaft that matches the Wheel 42x19mm and Wheel 32x7mm . The brass faceplate has two mounting holes threaded for M1.6 screws (1.6 mm diameter, 0.35 mm thread pitch), or you can use the mounting bracket or...
− +
-21%
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...
− +
2.4GHz Duck Antenna RP-SMA - Large
$15.50  
3 pc(s)
Need range? 2.4GHz Large Duck Antenna 5dBi with Reverse Polarized - SMA RF connector. Perfect for prototyping with our RF ICs. 50 ohm impedance. This antenna mates nicely with the Reverse Polarized SMA Connector. Documents: Datasheet Dimensions: 0.5x7.7"
− +
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...
− +
Super Bright LED - Yellow 5mm (10 pcs)
$0.95  
127 pc(s)
These are very bright LEDs. The LEDs are so bright that it hurts to look directly at them. All lenses are clear. Features: Standard size - T1 3/4 5mm 7,000mcd brightness 2.0V forward drop Forward current 20mA Documents:...
− +
Diffused Red LED - 5mm (10 pcs)
$1.00  
9 pc(s)
LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very basic 5mm LED with a green lens. It has a typical forward voltage of 2.0V and a rated forward current of 20mA. Pack of 10 diffused red LEDs....
− +
Flexiforce Pressure Sensor - 25lbs
$38.00  
5 pc(s)
This is a piezoresistive force sensor. The harder you press, the lower the sensor's resistance. Pressing hard, the resistance changes from infinite to ~300k. The sensor itself is thin and flexible, but the resistance does not change while being flexed. Resistance changes only when...
− +
-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...
− +
-27%
LilyPad Buzzer
$6.50 $8.85  
2 pc(s)
This is a small buzzer for the LilyPad system. Use 2 I/O pins on the LilyPad main board and create different noises based on the different frequency of I/O toggling. Loud enough to hear inside a pocket but not obtrusively loud. Please note: This is an inductive buzzer meaning that is will act...
− +
-28%
Photo Interrupter GP1A57HRJ00F
$4.00 $5.55  
3 pc(s)
This sensor is composed of an infrared emitter on one upright and a shielded infrared detector on the other. By emitting a beam of infrared light from one upright to the other, the sensor can detect when an object passes between the uprights, breaking the beam. Used for many applications...
− +
-20%
MEMS Microphone Breakout - INMP401 (ADMP401)
$12.80 $16.00  
1 pc(s)
This tiny breakout board features the ADMP401 MEMs microphone. One of the key advantages to this breakout and microphone is the bottom ported input. This means the microphone's input can fit flush against the enclosure of your project. Plus you will not have to deal with trying to solder the...
− +
-20%
WiFi Module - ESP8266 1MB Flash
$7.95 $9.95  
56 pc(s)
The ESP8266 WiFi Module is a self contained SOC with integrated TCP/IP protocol stack that can give any microcontroller access to your WiFi network. The ESP8266 is capable of either hosting an application or offloading all Wi-Fi networking functions from another application processor. Each...
− +
-21%
LPG Gas Sensor - MQ-6
$5.95 $7.50  
1 pc(s)
This is a simple-to-use liquefied petroleum gas (LPG) sensor, suitable for sensing  LPG (composed of mostly propane and butane) concentrations in the air. The MQ-6 can detect gas concentrations anywhere from 200 to 10000ppm. This sensor has a high sensitivity and fast response...
− +
Micro Metal Gearmotor Bracket Extended Pair
$6.90  
4 pc(s)
This compact bracket enables convenient mounting of popular, Sanyo-style miniature metal gearmotors. The plastic bracket encloses the otherwise exposed gears, and the mounting tabs capture the nuts for easy installation. This version has mounting tabs that allow for use with the Pololu Wheel...
− +
2-pin Cable With JST BEC Receptacle
$0.50  
14 pc(s)
Cable with 2-pin JST female BEC style connector. Suitable for low current application. Dimensions: Approx. 30cm
− +
-29%
Tactile Button Assortment Pack of 12
$6.50 $9.10  
19 pc(s)
These tactile buttons are great for all sorts of projects. This assortment comes with 2 of each of 6 different colors for a total of 12 buttons. The colored caps are removable and the buttons fit into breadboards. See the drawing below for exact dimensions. Documents: Drawing
− +
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...
− +
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.
− +
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...
− +
-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...
− +
Sharp Digital Distance Sensor - 5cm
$14.95  
8 pc(s)
The  GP2Y0D805  and  GP2Y0D810  are Sharp’s smallest and fastest distance sensors. With a sample rate of almost 400 Hz and a sensing distance to 5 cm or 10 cm, respectively, these sensors provides attractive alternatives to shorter-range ...
− +
2.4GHz Duck Antenna RP-SMA
$12.60  
7 pc(s)
2.4GHz Duck Antenna 2.2dBi with Reverse Polarized - SMA RF connector. Perfect for prototyping with our RF ICs. 50 ohm impedance. 4" long. The FCC is moving towards Part 15 compliance. All this means is that all the SMA RF connectors are changing gender. Really annoying for those of...
− +
HC-05 Master / Slave Bluetooth Module
$18.00  
3 pc(s)
The HC-05 is a class 2 Bluetooth module designed for transparent wireless serial communication. It is pre-configured as a slave Bluetooth device. Once it is paired to a master Bluetooth device such as PC, smart phones and tablet, its operation becomes transparent to the user. All data...
− +
-36%
Quad-band Cellular Duck Antenna SMA
$8.00 $12.55  
2 pc(s)
This is a small, high-quality, quad-band, regular SMA terminated, cellular antenna. Specifications: GSM/850E : 824 to 894MHz GSM : 880 to 960MHz DCS : 1710 to 1880MHz PCS : 1850 to 1990MHz Documents: GSM Antenna 850-1900MHz
− +
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...
− +
2-pin Cable With JST BEC Plug
$0.50  
18 pc(s)
Cable with 2-pin JST BEC style plug. The JST plug is commonly used in Lithium Polymer battery. Suitable for low current application. Dimensions: Approx. 30cm
− +
-31%
LilyPad RGB LED
$5.50 $7.95  
3 pc(s)
Blink any color you need! Use the LilyPad RGB LED board as a simple indicator, or by pulsing the red, green, and blue channels, you can produce a broad variety of colors. Each of the colors in the RGB LED are connected to one of the sew tabs on the board labeled R, G, and B. The color...
− +
-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...
− +
Diffused Green LED - 5mm (10 pcs)
$1.00  
85 pc(s)
LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very basic 5mm LED with a green lens. It has a typical forward voltage of 2.0V and a rated forward current of 20mA. Pack of 10 diffused green LEDs....
− +
-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...
− +
-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)
− +
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
− +
HC-SR04 v2 - Low Cost Ultrasonic Sensor (3V to 5V Supply)
$3.95  
3 pc(s)
This product is the second generation of the popular HC-SR04 Low Cost Ultrasonic Sensor. Unlike the first generation HC-SR04 that can only operate between 4.8V to 5V DC, this new version has much wider input voltage range, allow it to work with controller operates on 3.3V. HC-SR04...
− +
1 2 3 4 5 6 7 8 9
3 - 13