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Please see all COVID-19 updates here as some shipments may be delayed due to CDC safety and staffing guidelines. If you have an order or shipping question please refer to our Customer Support page. For technical questions please check out our Forums. Thank you for your continued support.

No need to form a line, head on over to the weekend of sales!

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Mark your calendars, Black Friday and Cyber Monday sales swiftly approach!

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By a whole lot, we mean almost a full month's worth!

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Two versions of the new GPS-RTK Dead Reckoning board are available, along with a special edition Qwiic Pro Micro, and a new Raspberry Pi 4 kit!

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Summer activities cancelled? Welcome to SparkFun Summer Camp! We’ve got tutorials, projects, and sales for adults and kids to make sure this summer is still fun.

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How to take advantage of our resource for new sales and deals.

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You have until Friday to get great deals on some great kits!

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Keep your kiddos having fun and learning from home! Be sure to check out our Spring Sale, which has a great selection of beginner’s kits and books available.

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With schools still closed, some for the rest of the school year, we’ve gathered up some of our favorite resources into one handy spot to help you with switching to learning at home.

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Five days of unique sales starts now!

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Miss out on our Black Friday/Cyber Monday sale? You're in luck!

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In lieu of our normal Friday post, we are happy to bring you our Black Friday and Cyber Monday deals!

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Learn more about this year's Black Friday/Cyber Monday sale.

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Our remaining Thank the Maker and Master of Coin shirts are all now on sale!

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We hope you're enjoying Two Weeks of Free – today we're releasing the details for Week Two, which begins Friday!

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We released the FCC Certified Artemis this Wednesday, and now we want to talk to you about a special sale we are having to celebrate!

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Nothing says Independence Day like the financial independence you gain by saving money.

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Take 20% off most SparkFun Original boards today!

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I am building an embedded GRBL controller with a jog wheel and DRO. It can also read g-code from a sd card and act as a standalone g-code…

I've heard it said that weather prediction is the only job where you can be wrong 85% of the time and not get fired!

If I get my act together, I'll finally finish the A/C thermostat I built to turn onn/off the window AC unit automatically. I started that…

That sounds pretty awesome, keep us posted!

I found this page looking for the current consumption figure as well. Anyone got that? Does SparkFun follow up on this sort of question?

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That's what I was wondering about. Using a limit switch doesn't provide any safety if the switch breaks. What adds safety is the redundancy…

It's probably worth noting that real elevators use limit switches for the exact same reasons. "Public safety" is the grown-ups' version of…

Thank you for elevating my knowledge! Still, the programming to ignore the button makes it useless other than to give "warm fuzzies" to the…

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