Some tips and tricks on how to re-enforce, label, and charge the ever popular Lithium Polymer batteries.
We take an old rotary phone, dissect it, and cross-pollinate it with a cellular module.
An intermediate project with an LPC2148, and accelerometer and an MP3 decoder, all fit nicely in one BIG belt buckle!
We take a straight jacket, add some blinky, and wirelessly transmit heartbeats for a wicked costume.
Hacking a car with active RFID so that it knows when you are approaching.
Curious about how to integrate LEDs into your project? Check this out - I was tired of forgetting my bike light at home, this tutorial dives into LED wiring basics while adding lighting to my bike helmet.
A break down of all the sensors chosen, the main PCB layout, and the high power radios and antennas used.
She's always sending me mixed signals. Checkout this twist on a stoplight costume using MOSFETs, XBee, and plenty of blinking LEDs.
A primer on the ProtoSnap LilyPad Development Board. What it is, what it's made of, and how you can program it.
A brief introduction to sewing an Arduino circuit with the Lilypad Arduino Simple board. This tutorial requires no programming knowledge.
A beginner's guide to building a circuit with the new LilyPad LilyTwinkle!
The positives and negatives of shipping lithium batteries in the 21st century.
SparkFun moves up to a "real building" - business ensues
Lynne Bruning, friend of SparkFun and E-Textile expert, joins us for a guest post.
Say "hello" to the Arduino FIO - plus a few other new products!
It's 2011 and we expect this to be a big year for new products.
It's time for a sale! Plus, we're announcing a new product section: the Sale Category.
SparkFun visits various factories and the electronics market in Shenzhen, China.
Now that AVC is done, we have a bunch of new products to talk about.
New LilyPad kits, sensors, perf boards, a crazy package tracker, and various pictures updates. Oh, and Production is moving.
Nate travels through UBC in Vancouver discovering amazing research projects and beautiful art, finishing up with a ride on the Mondo Spider.
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Customer Support How to Help Yourself General questions about SparkFun? Check our FAQ for answers! Want to return something you purchased? The Returns Policy is for you! There is community supp…
These single-cell lithium polymer batteries are compatible with …
Ukulele Strap VU Meter ============ My Kala tenor ukulele ha…
LED's for spaceship: http://www.makershed.com/product_p/jm18041.…