Remixing Anouk Wipprecht's Kitty Ear soldering project shared on OSHPARK and Shapeways.

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We wanted to get you started on a high tech prank that's sure to annoy your friends and coworkers. We combine an Arduino Pro Micro with a USB Male connector to create a hardware mouse jiggler.

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Angela installs some custom infinity mirrors in novelty heart-themed shoes for Valentine's fun.

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Let's continue digging deeper into Arduino to see what's really going on with registers.

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In order to use more advanced features or optimize our code for space and speed, we need to understand how to work with registers directly in microcontrollers.

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They say, "play stupid games, win stupid prizes," but the joke's on them: I love stupid prizes.

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Build a custom wireless audio Bluetooth adapter using BlueCreation's BC127 and add it to your old speaker system!

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We've compiled a list of all the Arduino-compatible boards that SparkFun sells. Choose wisely.

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Let's take the SparkFun Inventor's Kit to the next level with some more projects!

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A wrap-up of summer events run by our community partners

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Community partner creates an interactive escape room

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Two versions of Arduino's new IoT board, an easy way to charge your batteries and another addition to the Onion Omega ecosystem! Happy Friday!

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Today, we revisit the concept of serial communication with RS-232 and TTL. We'll also explore the "inverted TTL" with the ultrasonic range finder to read data from the sensor.

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We can use digital magnetic field detectors as a compass to give our robot an absolute heading.

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A wearable fiber optic light suit that responds to user gestures.

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Let's gaze upward and look at how some of those nifty satellites can give us position data.

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It's Monday, and that means it's time for Adventures in Science! This week, we dive into the mysterious world of rotary encoders.

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Learn how to control a computational program with your Arduino sensors!

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Cool! if you have any sample code, I’d love to tinker with it!
Yeah, I made my Enderman costume with rectangular LED panels and coin cell batteries. https://www.youtube.com/watch?v=XcrxgFwA3gI The purple…
There is an easy way to do programmatically simple “encryption” that’s uncrackable: A [one-time pad, or…
Adults love Minecraft too. <3 I love how this project can be extended to include the LilyPad MP3 trigger to play the Enderman “death” and…
You could also do this in a much simpler (& cheaper) fashion using 2 purple LEDs, some wire and solder (along with the battery, resistors,…
Cool! I wrote an enigma machine for the AVR back probably 2007 or so. I had just finished a print cartridge system for a client that used…
Yeah, If it isn’t clear from the post, this is a teaching tool. Don’t use it for anything you can’t afford to have hacked.
yep. This algorithm discloses one “secret” value at a time for anyone listening to the exchange. Equivalent to just sending one value of the…
I use a automotive spray body filler on PLA and then lightly sand them with a 600 grit wet sand paper. The printed parts look like they were…
You should add a big disclaimer to this article to not even think of using this algorithm for actual security. While it’s a nice…

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