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51 Products Found


17008

2 x CR2032 - Coin Cell Battery Holder

2x CR2032 battery holder with 12" of wire.

$1.95 USD

BHoldAA 4 Cell

4 x AA Battery Holder

It's a nice quad-AA battery holder, with 6" leads.

$2.75 USD

50834

USB LiPoly Charger - Single Cell

If you need to charge LiPo batteries, this simple charger will do just that, and do it fast!

$14.95 USD

BattLR44

Maxell LR44 A76 Alkaline Battery

LR44 Alkaline Battery

$0.95 USD

17020

3-AA Battery Holder (w/ 15cm leads)

This unit is great for wiring up 3 AA batteries in series.

$2.25 USD

17010

Battery Holder 3-AA

This battery holder uses 3 AA cells to power your electronics, robotic or embedded project. You can do without, but MAN, when you need to hold 3AA cells, you'll need it!

$2.50 USD

11320

Engineer's Mini Notebook (VOL III)

Volume III of the Forrest Mims Engineer's Mini Notebook series includes three of his best-selling notebooks devoted to sensors: Sensor Projects; Solar Cell Projects; and Magnet Sensor Projects.

$12.95 USD

UBB

Ultimate BrutusBot Bundle

This is truly the Ultimate BrutusBot! It will do robotic front flips through the snow and keep on going!

$119.00 USD

39374

Horns Fosshape Kit

Horns constructed from Fosshape - a heat-formable costuming fabric.

$15.00 USD

BattC2032

CR2032 3V Lithium Coincell Battery

Here's a common light weight 2032 coincell battery. Great for powering tiny robots, real time clocks and LED throwies!

$1.20 USD

13150

Evil Mad Candle Flicker LED Assortment

15 ultrabright red, yellow and white LEDs with built-in flickering circuits and assorted lens sizes from 3mm and 10mm.

$7.00 USD

50879

Polymer Lithium Ion Battery - 1000mAh 7.4v

This high discharge 2-cell LiPo is a great way to power any R/C, robotic, or portable project. This is an excellent choice for anything that requires a small battery with a lot of punch.

$9.95 USD

50880

Polymer Lithium Ion Battery - 2200mAh 7.4v

This high discharge LiPo is a great way to power any R/C, robotic, or portable project. This is an excellent choice for anything that requires a small battery with a lot of punch.

$15.95 USD

47010

USB 1S LiPo Charger

Have some low-capacity 1S LiPo cells needing a convenient charger? Simple and cheap!

$3.50 USD

50495

ProtoSnap - LilyPad Development Board

LilyPad Development Board - Wearables design system

$59.95 USD

44158

Hakko FX-901 - Cordless Soldering Iron

Soldering irons are great when mains power is nearby. For those times when you need to crawl under a car dash, the Hakko battery-powered version suits the need better.

$34.95 USD

BHold2032a

Sewable/Surface mount CR2032 Battery Holder

Here's a different type of CR2032/CR2025/CR2016 battery holder, that has the cell clip into it from the top rather than the side.

$0.85 USD

19074

Switched JST-PH 2-Pin SMT Right Angle Breakout Board

A convenient little switch to easily turn on and off your LiPoly batteries when prototyping.

$3.50 USD

BattR15

Lithium Polymer Battery - 2000mAh (Lipo)

These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry.

$12.95 USD

19033

Adafruit Pro Trinket LiIon/LiPoly Backpack Add-on

Charge and power your Pro Trinket with this LiIon/LiPoly Backpack Add-on board by Adafruit.

$4.95 USD

18976

Adafruit USB LiIon/LiPoly charger - v1.2

Add a High Capacity Rechargeable power supply to your project easily!

$12.50 USD

60415

The Solarbotics GraviTrack Solar Marble Machine Kit

Our GraviTrack Marble Machine Kit is our newest addition to the Marble-Drop mechanism family.

$38.00 USD

KMMB

The Solarbotics Marble Machine Kit - Battery Edition

The fun of a Marble Machine, miniaturized for your desk, now battery powered!

$28.00 USD

50818

Sparkfun Lithium Polymer Basic Charger - Micro USB

Simple LiPo single-cell charger from Sparkfun, with a Micro-USB cable connector.

$8.50 USD

50891

3.7V 110mAh LiPoly battery for E-Textiles

What makes this battery special for E-textiles? Built-in current limiting for safety.

$6.95 USD

60425

The Solarbotics Squid Hunting CarouSol Kit

Construct your own giant squid and steam-punk submarine. Each circles the other around a kelp forest, powered by the energy-concentrating SolarEngine.

$38.00 USD

50873

Lithium Ion Battery - 400mAh

3.7V 400mAh LiPoly battery with an excellent 2C discharge rate for small projects.

$7.95 USD

K SAND

Solarbotics Sandwich PCB & Components

The Sandwich robot is a line-following Robot. Sintra base (not included)

$49.95 USD

50115

Sabertooth Dual 12A Motor Driver

The Sabertooth 2X12 is one of the most versatile, efficient and easy to use dual motor drivers on the market.

$69.99 USD

50840

Li-Ion/Polymer Battery Charger/Balancer - 80W, 6A

The iMax B6 Balance Charger accurately balances and charges Lithium Polymer, LiFe (A123), NiCd and NiMH batteries. The B6 will balance charge LiPo/LiFe up to 6S and NiMH/NiCd up to 15S and shows individual cell voltage during charge with realtime updates throughout the charge cycle.

$35.95 USD

50485

LilyPad Coin Cell Battery Holder

If you're looking for a simple way to add a battery to your LilyPad project, the LilyPad Coin Cell Battery Holder might do the trick.

$4.95 USD

18975

Adafruit USB/DC LiPoly Battery Charger 5-12V - 3.7/4.2v cell

Need a USB/DC method to charge your Lithium Polymer battery? This Adafruit charger is a tidy solution!

$17.95 USD

39370

Cat's Ears Fosshape Kit

Simple cat ears constructed from Fosshape - a heat-formable costuming fabric.

$15.00 USD

50482

LilyPad LiPower

A small, but very mighty power supply. This board was designed to be as small and inconspicuous as possible.

$14.95 USD

21196

Parallax BOE-Boost

Need to add more voltage to your regular 4AA battery pack? Parallax has come up with this ingenious plug in module that adds a 5th module to your AA quad-pack holder.

$2.99 USD

18930

MintyBoost

Looking for a portable USB device charger, like for an iPod, Zune, or similar portable electronic device? The MintyBoost is a fun kit that lets you recharge on the fly, from a pair of normal AA cells!

$15.99 USD

50889

Lithium Polymer (LiPo) Battery - 110mAh 3.7V

Lithium polymer battery, but darn small!

$4.95 USD

17551

20 Second Sound Module

Think of this as a audio robotic digestive system. It'll eat 20 whole seconds of sound before barking it back at you with beautiful clarity, maybe not exactly as you remember it but pretty close!

$6.95 USD

BattR4

3.6V / 170mA Pyramid Rechargeable Battery

This 3.6V 170mAh rechargeable Ni-Cad battery contains three cells in pyramid configuration.

$0.50 USD

BattR8

3.6V / 280mA Triangular Rechargeable Battery

This 3.6V 280mAh rechargeable Ni-Cad battery contains three cells in a right triangle configuration.

$0.50 USD

51100

Pololu 3Pi Line Following Robot

It's small, fast, and very well designed line-following/maze solving robot. And a great deal!

$99.95 USD

50871

Lithium Polymer Battery - 400mAh

3.7V 400mAh LiPoly battery with an excellent 2C discharge rate for small projects.

$7.95 USD

13115

Peggy 2LE - Light Emitting Pegboard Kit

Peggy 2 LE is a smaller size and lower cost version of the "Peggy 2" light-emitting pegboard display, that provides a quick, easy, powerful and efficient way to drive up to 625 individual 5mm LEDs.

$47.81 USD

13110

Peggy 2 Light Emitting Pegboard Kit

Peggy 2 provides a quick, easy, powerful and efficient way to drive a lot of LEDs-- up to 625-- in a big matrix covering almost a square foot of area. (Note: LEDs not included)

$80.75 USD

13100

Meggy Jr RGB

Meggy Jr RGB is a handheld platform for developing your own pixel-scale video games.

$14.99 USD

13110-RGBW

Peggy 2 Awesomeness Bundle - R/G/B/W

Save $20! Peggy 2 kit, AC adapter, extra button set, and 175 each of red, green, blue, and white diffused 10mm LEDs.

$203.15 USD

13110-WD

Peggy 2 Awesomeness Bundle - White

Save $20! Peggy 2 kit, AC adapter, extra button set, and 640 diffused 10mm white LEDs.

$216.75 USD

13110-BD

Peggy 2 Awesomeness Bundle - Blue

Save $20! Peggy 2 kit, AC adapter, extra button set, and 640 diffused 10mm blue LEDs.

$196.35 USD

13110-RD

Peggy 2 Awesomeness Bundle - Red

Save $20! Peggy 2 kit, AC adapter, extra button set, and 640 diffused 10mm red LEDs.

$156.40 USD

13110-GD

Peggy 2 Awesomeness Bundle - Green

Save $20! Peggy 2 kit, AC adapter, extra button set, and 640 diffused 10mm green LEDs.

$231.00 USD

52222

Small 7-key Remote Control

This Small 7-key 38 kHz Infrared Remote Control is great for wirelessly controlling or communicating with all kinds of electronic projects.

$7.99 USD

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