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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These single-cell lithium polymer batteries are compatible with …
Ukulele Strap VU Meter ============ My Kala tenor ukulele ha…
* **OBD-II UART** > This is necessary for base idea. This is…