Special Offers
0.1uF ceramic capacitors - 10 pack
These standard ceramic 0.1uf capacitors are perfect for your next circuit project! Small and t..
$1.90 $1.99
12" eTape™ Liquid Level Sensor + Extras
The eTape™ Liquid Level Sensor is a solid-state sensor with a resistive output that varies wit..
$33.95 $39.95
12mm Diffused Thin Digital RGB LED Pixels (Strand of 25)(WS2801)
RGB Pixels are digitally-controllable lights you can set to any color, or animate. Each RGB LED and ..
$33.95 $39.95
12V 1A Regulated Switching Power Adapter - UL/CE listed
We love this power supply! It's small and efficient, yet "beefy" (meaning it has..
$7.61 $8.95
12V 5A Switching Power Supply - UL Approved
This 5A power supply is a beefy enough for your high-power applications. The fact that it is a..
$21.24 $24.99
4-channel I2C-safe Bi-directional Logic Level Converter (BSS138)
Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flashcards,..
$3.36 $3.95
8-channel Bi-directional Logic Level Converter (TXB0108)
Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flashcards,..
$6.79 $7.99
Adafruit Pi T-Cobbler Breakout Kit for Raspberry Pi
Now that you've finally got your hands on a Raspberry Pi®, you're probably itching ..
$6.76 $7.95
Adafruit Push-button Power Switch Breakout
The Adafruit Push-button Power Switch is a tidy little design that lets you control a DC power sourc..
$5.05 $5.95
Al-Ster-Bots Robot Magnet Coloring Kit
Dowling's Magna-Art Al-Ster-Bots is a magnetic play and coloring kit that lets kids create their..
$5.00 $9.99
Aluminum SMT Heat Sink - 0.27"x0.27" square
If you want to heat sink a SoC, motor driver, or other surface-mount package part, you might find yo..
$1.70 $1.79
Aluminum SMT Heat Sink - 0.4"x0.4" square
If you want to heat sink a SoC, motor driver, or other surface-mount package part, you might find yo..
$1.90 $1.95
Aluminum SMT Heat Sink - 0.5"x0.5" square
If you want to heat sink a SoC, motor driver, or other surface-mount package part, you might find yo..
$2.70 $2.79
Arduino Cookbook - Second Edition
Create your own toys, remote controllers, alarms, detectors, robots, and many other projects with th..
$38.24 $44.99
Arduino Ethernet Shield Rev 3 in Retail Box - Authentic
The NEW Arduino Ethernet Shield Rev3 is an Arduino add-on that allows an Arduino board to connect to..
$36.95 $39.99
Arduino Mega2560 Rev3 - Authentic
Arduino is an open-source physical computing platform based on a simple I/O board and a development ..
$43.15 $47.95
Arduino Mega2560 Rev3 in Retail Box - Authentic
Arduino is an open-source physical computing platform based on a simple I/O board and a development ..
$50.11 $58.95
Arduino Proto Shield - Authentic from Italy
Arduino Shield - MEGA Proto Rev3 (add-on for Arduino MEGA) The Arduino MEGA Prototyping Shield makes..
$8.99 $9.99
Arduino Proto Shield Rev 3 in Retail Box - Authentic
The Arduino Prototyping Shield makes it easy for you to design custom circuits for your next Arduino..
$21.21 $24.95
Arduino Tinker Kit Base Kit in Retail Box- Authentic
The Base Kit is a pack of different Arduino TinkerKit Modules, enabling the design of interactive en..
$84.99 $99.99
Arduino Wireless SD Shield Rev 3 in Retail Box - Authentic
The Arduino Wireless SD Shield is a great way to prototype wireless applications thanks to its XBee(..
$23.76 $27.95
Breadboarding wire bundle
65 flexible stranded core wires with stiff ends molded on in red, orange, yellow, green, blue, brown..
$5.90 $5.95
Colorful Square Tactile Button Switch Assortment - 5 pack
Little clicky switches are standard input "buttons" on electronic projects. These work bes..
$2.90 $2.99
Conductive Thread Bobbin 30ft
Description: This is 30 feet of conductive thread spun from stainless steel fiber and wound on a pla..
$2.90 $2.99
Continuous Rotation Servo - FeeTech FS5103R
This servo rotates fully forward or backward instead of moving to a position. You can use any servo ..
$11.84 $14.95
Digital Addressable RGB LED w/ PWM waterproof flexi strip - (1m)
These LED strips are fun and glowy. There are 32 RGB LEDs per meter, and you can control each LED in..
$27.50 $32.99
EL wire 2xAA pocket inverter
A small, portable inverter for EL wire. Powers off of 2 AA batteries (not included!), it can drive 1..
$5.78 $7.99
Electronic Sensor Circuits & Projects
Forrest M. Mims III has written more than sixty books about science, lasers, computers, and electron..
$12.10 $14.99
fabrickit BricKit
Description: fabrickit is a collection of wearable electronic modules, or “bricks”, that..
$24.20 $27.99
Fine tip straight tweezers - ESD safe (135mm)
When soldering small surface-mount (SMD/SMT) components, one thing you'll need is a good pair of..
$4.90 $4.99
Flex Sensor 2.2"
A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor ..
$7.90 $7.95
Flower Power Wonderboard
Dowling Magnets Flower Power Wonderboard - learn about flowers by making them from their parts! ..
$5.00 $9.99
Force Sensitive Resistor - Small
This is a small force sensitive resistor. It has a 0.16" (4 mm) diameter active sensing area. T..
$5.60 $9.99
Getting Started With Arduino 2nd Edition
By Massimo Banzi, Maker Media, Inc October 2011, pages 128 This edition thorough introduction, updat..
$14.82 $17.49
Half-size breadboard
This is a cute half size breadboard, good for small projects. It's 2.2" x 3.4" (5.5 cm..
$4.90 $4.95