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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Time for the ever-popular loops discussion! We look at the three basic loops you can use in Arduino.

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Building on our last Arduino programming episode, we look at creating compound conditional statements using logic operators.

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We're back to exploring programming basics, and this week: if/else statements!

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Today's the last day to score deal on your favorite boards!

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Two new audio boards that utilize the InGenius and OutSmarts IC suite, as well as a new digital servo!

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How to use the various math operators and compound assignment operators in C/C++.

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We present another set of concepts in the computer science series as they relate to Arduino.

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Our new Simultaneous RFID Reader brings multitag tracking capabilities to the masses.

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Being able to program an ATtiny directly from Arduino can be a powerful tool to create low-cost embedded prototypes.

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Eliminate pesky decision-making with this randomized lunch picker!

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How to set up an Arduino as an in-system programmer (ISP) and program an Atmel ATtiny84A to blink

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When writing a library, pass in I2C ports to make the library more useful on different platforms.

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It's a known trick that we can use LEDs in reverse. We'll explore how to use them as photodetectors with Arduino and create a simple demo that responds to hand swipes.

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Walmart is selling plastic "crayon boxes" for $1 a pop (at least in the stores I've checked in AZ and CT). They are a great size for small…

Yeah, not as exciting. But I included some pictures of the boards highlighted? Ha ha.

Ah drivers... Not nearly as exciting as your normal dance costume posts, but probably significantly more important... if only we could get…

This sounds like the Klutz "Lego Crazy Action Contraptions" book+kit, which has been updated slightly over the years, but still…

Just a heads up, the video mentions dual 3A ports on the battery pack. However, only one of the ports outputs 3A.

I like where you are headed with that... you could also add an eccentric rotating mass (ERM) (aka vibrating) motor to get it to wobble.

Here is the GitHub repository for this project (also linked above). I believe the files are in the…

I know there are specific restrictions on international orders (however, the rules get changed every few months). As a rule of thumb, if…

Unfortunately, we do not and JOEL_E_B has moved on to his next adventure. However, he did link the…

And, if you don't want it riding around in the car, you could substitute a "human presence sensor" (e.g., motion sensor or range sensor) for…

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