It's time to do a holiday project roundup!

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Meet Feldi!

Get to know SparkFun's newest Creative Technologist.

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50 Top Products at the best prices of 2016 and 10% off the rest.

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Or, what happens when you literally break the mold.

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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 nRF52832 Breakout, SmartiPi Touch, Serial-Controlled Motor Driver and RedBearLab BLE Nano Kit round out today's brand new products! Happy Friday!

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Create your very own levitating light with just a handful of parts.

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The case for formalizing free exploration opportunities

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Is it time to make smart devices dumber?

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A new Bare Conductive touch board, as well as four brilliant Pimoroni boards, all for your Raspberry Pi!

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I started with a PiRetrocade kit and kept adding until I had a major appliance on my hands: my very own full-size arcade cabinet!

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Build an effects pedal or analog equalizer using the SparkFun Proto Pedal!

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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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It's time to weigh in on the latest project from Jen Foxbot!

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With the conclusion of the World Series, we thought you'd enjoy hearing some other unprecedented news, including the release of the NEW LP55231 Driver Breakout and LilyPad Sewable Electronics Kit!

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Make your own digital handpan drum using the Teensy Audio Shield and the Teensy's built-in capacitive touch inputs.

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Erm… when my engineer co-workers and I are joking about speccing cheap, slightly sketchy power supplies because the customers will never…
“According to Pete - Current Sensing” video is marked private and is not accessible. Please fix the issue. Thanks
The efficiency values stated are usually at 100% rated output. The “quiescent” power will be somewhat less than the “inefficiency” (that is,…
I think it would be a service to the less experienced to make it more clear in the description that the outputs of the [dual…
I’m not an electrician, so take this with a grain of salt, but you have to switch on the DC side of the power supply. This means the power…
Nice. You remembered to put in the requisite coffee mug ring on your hand drawn schematic. Very classy. :-D
While we are being pedantic, it isn’t just MOSFETs that use the term “gate” for the controlling pin. AFAIK it’s both MOSFETs and JFETs…
Hmm. I guess that would make a lot of sense.
It isn’t well known, but the symbol(s) for switches is(are) actually quite extensive with different bits meaning different things. Kind of…
I installed a meanwell power supply to power a 5m white LED strip to light my basement stairs, only to be disappointed by the 3- or 4-…

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