Some of my favorite builds, hacks and projects from the past year

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Build a party decoration that encourages partygoers to dance!

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Deck the beards this year with addressable LEDs

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Importing custom artwork into a PCB CAD program is a fun way to personalize your board.

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Meet Feldi!

Get to know SparkFun's newest Creative Technologist.

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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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The case for formalizing free exploration opportunities

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There are two basic ways to connect electronic components with two terminals: series and parallel. In this episode, we examine those two types of circuits and show how to calculate equivalent resistance.

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Power is the rate of doing work, and for electricity, that means the rate in which energy is converted in a circuit.

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Let's look at the resistor and how it affects current and voltage in a circuit. Here's a hint: if you know two of either voltage, current or resistance, you can solve for the third.

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In this episode, we'll explore how electric current flows through a circuit.

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Over the next few weeks, we'll explore the basics behind electricity in a series of videos.

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Let's dissect another section of EdiBot 2.0 and learn how to spin DC motors with Python.

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The newest version of EdiBot relies on contour finding in OpenCV to locate and chase yellow objects.

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How to make faux neon signs with EL wire and rigid aquarium tubing

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Adding a chronograph to a Hot Wheels track to measure the speed of passing toy cars.

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What's inside the crowd participation wristbands you find at major events?

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I made an Arduino package called TinyUPnP to open ports automatically in any router and this can be very useful in one of the examples I…

"Blue Canary in the outlet by the light switch, that watches over you, Make a little birdhouse in your soul" Rats, now I'll have that in my…

Can’t you just run the blocking operation on a separate thread?

I am new to python. I want to learn it.

The magnet wire I used had a diameter of 0.022", [which should be…

It's better than bad. It's good!

The Qwiic OpenLog looks good, BUT (and frequent readers of my comments will be able to guess what's coming next) it would be a lot better…

Thanx for the clarification. Easy enough mistake to make.

Hey there, I'm trying to recreate the set up you made and i was wondering what kind of wire you used for the inductor. Thanks!

Rats, I did say byte, didn't I? Sorry, that one's totally on me. It should be Megabit per second. Good catch, thank you!

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