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October 10, 2008
Plaid PCBs and Tron
http://www.sparkfun.com/tutorial/news/MF-Flame-1-M.jpg
Look what we can do with solder mask! Yay.

The Flame kit is an interactive piece we've been working on. The individual flame has an ATtiny13 running some basic detection and LED pulsing firmware. All parts are through hole and the kit goes together in 5-10 minutes. We will show you how to solder! We plan to have 9 or so solder stations setup at our Maker Faire booth. A great, quick kit for beginners. The kits are free but we are accepting a suggested $5 donation that will go to a couple local Austin non-profits including the Angleheart Children's Shelter and The Robot Group. We've got magnets and a large metal wall to add your flame to the collective. It's going to be pretty epileptic.

For those of you who have a bit of soldering experience, and want to learn more, we will also have instructors and Simon SMD soldering kits on hand ($20 donation). Yes, you really can solder SMD! It's actually quite easy, no special tools required. We'll show you how!

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Tron on the LED Coffee Table - it's a ton of fun

http://www.sparkfun.com/tutorial/news/Tron-1-M.jpg
Four players battle at Pong or Tron. We'll bring the chairs, you'd better bring your skillz.

I dunno if anyone remembers, but we gave away some tickets last May for Maker Faire, San Mateo. Make has been really cool and sent us a few extra tickets for Austin! We'd like to use them, but we don't really have any friends. So if you'd like one of these general admission, one day tickets, we'd want you to have them! If you buy one of our snazzy SparkFun t-Shirts, pint glasses, or hoodies, we'll throw in a Maker Faire ticket. If you need two tickets, you'd better buy a pint glass for your buddy.

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The SparkFun Booth - Maker Faire Austin 2008

Please stop by our booth! We'll have our soldering workshop setup along with fun things to play with including Tron, Tetris, Phones, and a handful of new and upcoming products (think Texas sized belt buckles). We can't wait to checkout what Maker Faire has this time around!
October 9, 2008
Counterfeit Parts
Sorry, I think I woke up on a soap box this morning. When I got a link to an article about counterfeit ICs, I read it, but I couldn't help but laugh.

http://www.sparkfun.com/tutorial/news/FakeChip-News-M.jpg
Let's show some scary photos of a electronic waste reclamation project next to a jet fighter and use the names of suspicious sounding people.

"Hakimuddin says she knows little about the parts she has bought and sold."

You've obviously never met a sales person. Ever. I regularly talk to sales reps from Arrow, Digikey, Future, Microchip, Atmel - and while I consider them great contacts and some are even friends, even they do not know what the hell they are selling me most of the time.

"The Navy's Ernst became concerned about IT Enterprise in March 2007. His team found a suspicious transistor—a basic type of microchip—supplied by the firm for use in the AV-8B Harrier, a Marine Corps fighter jet. The transistor, which turned up during an inspection of a military depot in Cherry Point, N.C., was supposed to contain lead in its solder joints, but didn't. That defect could cause solders to crack and the flight control system to fail, Ernst explains. When a member of the team telephoned IT Enterprise in Bakersfield, he heard children chattering in the background, Ernst recalls. "It was the 'Aha!' moment for me on counterfeit parts," he says. "

Wait, wait, wait. You mean the military ordered a transistor, probably paid way too much for it, and when it turned out the be lead-free (probably even RoHS compliant) they freaked out? Hah! That's just funny. Notice how the entire paragraph doesn't mention the IC being a 'fake chip' but it's in an article about fake chips? Ugh, my head hurts.

The writer doesn't even describe what a 'fake chip' is. There are important and unique differences between:
  • New ICs (like an EEPROM from digikey)
  • OEM ICs (like a no-longer manufactured chip that is licensed and brought back - thank goodness for NTE!)
  • used ICs, pulled from recycled equipment
  • empty ICs (now that would be funny)
  • fake chips (chips that are sold under false pretenses - like an IC labeled 'MAX232' but was really a shift register)
  • and 'fake chips' that this article refers to (correctly labeled, functioning chips that are the wrong grade - ie, not military grade)
The entire article is written to scare people. Grr.  Bad Media! Stop that.
October 6, 2008
Maker Faire and Eagle Library Update
We're going to Maker Faire Austin next week. If you're anywhere near Texas, we would highly recommend this amazing event on October 18th and 19th. We will be there in full force with lots of toys (the LED Coffee Table is now playing Tron!) and soldering workshops.

More info to follow on the workshops, but we'll be teaching a moderate level class where we teach you to solder the Simon Kit. Yes, you really can solder SMD. It's easy and we'd love to show you how.

We'll also be teaching a super-beginner level class with all through hole components.  We're very excited about this class because the kit has a presence sensor and some LEDs. It's your basic 'blinky' kit that can be combined with other blinky kits to create an interactive wall.  Stop by our booth and check it out!

http://www.sparkfun.com/tutorial/news/Eagle-News-M.jpg

We've updated our Eagle Library. You can find 75 new components and updated footprints here. Have no idea what we are talking about? Check out our Eagle tutorials. Eagle CAD is a PCB layout program. We share the parts library that the SparkFun engineers use so that you can create your own devices based on our available products. Have fun!
October 3, 2008
BASE Jumping with Accelerometers
http://www.sparkfun.com/tutorial/news/BaseJump1-M.jpg
Well, that's one way to get back down the mountain.

Michael Cooper sent us these amazing photos and data plots:
"I thought you guys might get a kick out of this. I wrote my own firmware for the WiTilt, which gives 250 Hz of accelerometer data with 16x oversampling. The data is sent via Bluetooth to my Palm Tungsten, which takes care of logging."

http://www.sparkfun.com/tutorial/news/BaseJump4.jpg
Jump Plot

"A couple of weeks ago, I took it for a BASE jump from my favourite 1200-foot cliff. I’ve attached data from the freefall portion of the jump and the first few seconds of canopy flight. The grid is 1 second on the x-axis, and 1 G on the y-axis. The black line shows total acceleration, while the coloured lines show each axis (after calibration). In the 'jump' plot, you can see clearly where I jump, at the 1 second mark, and where the canopy opens, at the 9.75 second mark, after 8.75 seconds of freefall. You can also see the point, at about 3 seconds, where wind resistance becomes significant, after which I appear to be resting on my belly on a cushion of air."

http://www.sparkfun.com/tutorial/news/BaseJump2-M.jpg
Whooooooooooaaaaaa! That's awesome!

http://www.sparkfun.com/tutorial/news/BaseJump3.jpg
Canopy Plot

"Opening shocks, visibly mostly in the 'canopy' plot, are a bit of a jumble of actual opening shock (which is quite a blow), and oscillations which show me being kicked out under the open parachute... I've often compared the opening of a BASE parachute to a car wreck. Of
course, we like our parachutes to open fast, but I will often feel symptoms
of whiplash after a weekend of jumping. "

Thank you so much Michael! Those pictures send chills down my spine. Keep jumping, and stay safe!

Now for slightly less adrenaline pumping photos - new products!



New USB eval board for our RFID readers. This simple board allows you to plug in the RFID module of your choice. Bring a card near the reader and you'll get a serial stream containing the unique ID of the card. Nice and simple. We've also posted the Eagle files to help out the SparkFun interweb of users.



GS406 is a powerful GPS receiver with a Sarantel Helical Antenna and a uBlox 4HZ engine. Now you can get solid GPS coordinates 4 times a second!



We brought back our WiFi category just for this new module. The WiFly is right up our alley: It's a simple to use, small, low-cost module, and this time it's for WiFi wireless. Now you can connect your embedded project over 802.11b with just a serial connection.



We've updated the pictures for our Button Pad breakout. We've also posted the Eagle files for this board!



Yay! The way KinetaMap was supposed to look - now with a label!

September 26, 2008
A look into SparkFun Production - and some new products!
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Along with the new space, the Production department is moving down stairs. Before the move, we decided to take some quick photos for historical record. We figured you might want a peek.
12 people work very hard every day building SparkFun widgets. Their speed and quality continues to amaze me.
We finally broke down and bought a reflow oven two years ago, shown on the left. Up until then, we were using our hot-plate technique. You can see our raw part stock on the right.
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There's the pick and place machine (I'd rather call it 'chef') shown in the middle, test stations on left, stenciling area on right. The small purple dots on the ceiling are actually the left over stars from the middle of the LilyPad panels:
pick n place machine by leahbuechley.
Chef making LilyPad Accelerometers. The boards are thinner than normal (0.8mm) and the center left-over bits are rather sharp at the points making them ideal throwing stars. Suddenly, we started seeing LilyPad throwing stars all over the office.

Enough of that fun, here's the new goodies:

mini-Bully is a simple, small, and powerful board developed by the folks at Mississippi State University. It's based on the PIC24 series and uses a serial bootloader so that no external programmer is needed, only a serial connection that mates with our FTDI Basic Breakout. Kinda like an Arduino Pro Mini with a bit more fire power (40MIPS!).

This has been a dream of mine since college. I always wanted to know what really happens to a package when it gets shipped by FedEx, UPS, or USPS. How well is it taken care of? Does it really fly all the way to Memphis, Tennesse just to get re-routed to Washington state? Does my poor package get cold? Wet? How high does it go? How low does the air pressure drop? Does it get dropped? Kicked down the hall? How hard does it get shaken? All these questions can be answered with the Package Tracker. It's a board that has an array of sensors and the ability to log them all. Use the Package Tracker to audit the next time you ship a large, expensive piece of equipment - or when you want to verify that your shipment of DNA samples did not get too warm.

We think we have the last remaining XBee module listed. This unit is the high-power version (Pro), of the new line (series 2.5) with a wire antenna (!). These modules from Digi make wireless communication easy with a serial AT command set and the ability to setup simple mesh networks.

We found a good supplier of low-cost BAC (blood alcohol content) gas sensors. Please experiment responsibly.

We're putting together a couple LilyPad kits for Maker Faire Austin. The LilyPad E-Sewing Kit is a great way to get started with wearable and textile electronics. Just a couple buttons, LEDs, and some thread and you'll have your shirt or pants wired for light. Blinky is good.

Pete's going crazy with the 3-D prototyping. Checkout what you can do with the new penta, hex, and triangle shaped perf boards. We've got enough different proto boards that we decided to create a 'Board' new category under Prototyping.

Inside the new Board category, you will find some new SMD prototyping boards as well. These 0.5mm and 0.65mm TQFP boards all you to breakout many of the popular processor and controllers.

New fingerprint scanner now available! This is a lower-cost version where you slide your finger across the sensing element. Works great, comes with easy to use software, and has a simple serial interface for uniquely identifying users.

New membrane keypad. This was originally designed as a custom keypad for a VOIP phone development kit. Now we get to use it for our own liking. Sealed, with an adhesive backing makes this keypad able to withstand the outside world.

What's a Pogo Pin? It's a very small pin that has a spring loaded head. Commonly used in test fixtures, the board under test can be quickly compressed against a 'bed of nails' test jig, run through a battery of tests, then removed without the need for soldering. We use them in our own test jigs but we figured you would have some good uses for them as well.

We now stock a CR2045 battery holder that is tall enough to contain our Lithium Ion rechargeable coin cells. Cheap, and easy to solder!

This is a pre-amp board that allows you to connect various low level audio devices like guitar pickups, electret mics, and piezo discs - and connect them to larger amplifiers and audio equipment. A simple design, but a much needed glue to piece audio equipment systems together.

And to make this perhaps the longest News post ever, we have image updates!

The LIS302DL breakout is finally updated with the correct breakout pins. This is a wonderfully simple low-cost 8-bit triple axis accelerometer that you will start to see in many consumer electronics.

Slight update on the Logomatic v2. We broke out some additional pins, improved the routing, and rotated the battery connector to be side-entry to easier connecting. If you need a flexible data logger, this is the product to checkout!

The LilyPad USB Link is now is sexy red, with the addition of TX and RX LEDs.
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