Even though the sound of it is ... well, you decide! Check out our new, super Ultrasonic Sensor and Teensy header kit!

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The Lone Sparksmen explore the old legend of Buckskin Joe and Silver Heels on their first paranormal investigation.

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Making illuminated costume items for late-night Pokémon hunting

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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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Be more diligent with your analog and digital circuits outside the lab!

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When you're advertised free toolchains or free value-add, you're skeptical. Ninety-five percent of the time, you're correct, but does that mean the tool isn't worth it?

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Today we're demonstrating chess boards that talk over Phant!

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Nine Degrees of Freedom to accelerate your project from start to finish!

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Getting your plants up to Phant and digging in to IFTTT

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With an FEP, an FIR and a DP, we have a winner!

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Is your project cumbersome? Let the new SparkFun OpenScale weigh in to handle the stress.

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Join hundreds of makers and hackers around the world to learn about building robots with JavaScript.

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Building a set of speakers from goat skin and connecting them to a network media server

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Plus, a few rule changes and an amusing video.

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Recent Blog Comments

I’ve just finished wiring this up but I’m not getting any audio out of it. I tested the audio board with a guitar example and that worked.…
It might have been a good time to check the aged electrolytic capacitors in the Marantz. They can lose capacity over time, compromising peak…
In the mid-70’s, an audio seminar by the late Dr. Richard Greiner compared the schematics of the Phase-Linear 400 Watt amplifier to the…
Hey Feldi, just curious about something: did you look at any other master’s programs in NYC before you chose NYU?
We, indeed, have seen them! Maybe check back in a few weeks? Maybe?
Have you seen the “flip pin” headers that work better with breadboards than the ordinary square pin ones?
Another way to skin this cat would be to put a small diode in series with the LED to be able to use the reverse breakdown of the diode…
You missed one of the best features on the Teensy 3.5/3.6: Just add a battery and you have a fully battery-backed RTCC (Real Time Clock…
Your repair looks good! One thing I hope doesn’t bite you, the DC voltage now available on the lamp power rails will be a bit higher than…
Sorry about that. Should be fixed now!

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