A set of calipers can be an incredibly useful tool for precisely measuring the distance between objects.

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Staring at the multitude of buttons, switches and knobs on the face of an oscilloscope can be daunting. For this "Adventures in Science," we show you how to take basic measurements with an oscilloscope.

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Looking to upgrade your workshop or mad science lab with more power? Here's how to get started with benchtop power supplies.

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Just getting into electronics or want a refresher on digital multimeter basics? We've got you covered.

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

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

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

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Making illuminated costume items for late-night Pokémon hunting

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We have some ripe, delicious new tutorials for you

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Everything you need to design for manufacture, all in one place.

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Check out the new Blynk Board and the tutorials that have sprouted up around it.

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The Thing + the Blynk app = a match made in internet heaven.

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We built a mirror using the Intel Edison, an LCD, and a gesture sensor.

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Let's check out some stats about recent tutorial usage

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Recent Blog Comments

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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