×

Forget something during Black Friday/Cyber Monday? Check out the Week of Deals!

The AST-CAN485 is back in full force with a WiFi Shield and a 24V I/O Shield! We also have three new Qwiic boards from Zio and a GNSS Multi-Band Antenna.

Continue reading

The SAMD21 boards have the ability to add additional UART, SPI and I2C ports. Check out our new tutorial explaining how to set them up.

Continue reading

An edge-lit nightlight to protect the littles while they sleep.

Continue reading

Let's check out my third design to control LEDs based on movement using an accelerometer!

Continue reading

How to eschew the Arduino IDE for a combination of and Arduino command-line tool (Arduino CLI) and a professional code editor (Visual Studio Code).

Continue reading

Check out this fun project using parts found in the SparkFun Inventor's Kit v4.0.

Continue reading

Let's take a look at some of the amazing costumes and props from Dragon Con!

Continue reading

I attended my first Dragon Con; here is some of the wearable tech I saw there.

Continue reading

Check out this neat project using parts that can be found in the SparkFun Inventor's Kit.

Continue reading

Let's add some electricity to your favorite things. I take a LEGO® speeder from Star Wars® and use Arduino to give it a little something extra.

Continue reading

A re-creation of our Simon Says Soldering Kit using trampolines, spot lights and a ton of new sounds!

Continue reading

Remixing Anouk Wipprecht's Kitty Ear soldering project shared on OSHPARK and Shapeways.

Continue reading

We wanted to get you started on a high tech prank that's sure to annoy your friends and coworkers. We combine an Arduino Pro Micro with a USB Male connector to create a hardware mouse jiggler.

Continue reading

Angela installs some custom infinity mirrors in novelty heart-themed shoes for Valentine's fun.

Continue reading

Let's continue digging deeper into Arduino to see what's really going on with registers.

Continue reading

Stand out at work or at school with an electronically embedded box for valentines.

Continue reading

Tags


All Tags

Recent Blog Comments

First, it's a great project, and also a great way of keeping stuff out of the landfill! I have a few quick comments: First, running the…

I glad to see you used the right CE mark (CE Mark vs the China Export Mark). See…

Just solve the problem with different version of Eagle.

Hi, I have simmilar problem. Recently I bought CHM-T35A pnp machine. Now I am having trouble with ConvertToCharm.ulp. I am keep getting…

For this short a range, I can't help thinking that the RFM69s (or comparable) would have been much more savvy. (I'd will in general abstain…

We have several products that have gone through the FCC throughout the years (all intentional radiators, all used in airborne applications).…

@nate 1. Interesting! 2. I've worked with government agencies and various certification processes before, (but not the FCC), so "ah feel yer…

Thanks for sharing, Nate! A few years back, there was an "expert" who wrote a book (actually an "e-book") on getting FCC (and other)…

Thanks Nate, sharing this is Sparkfun at its best !

The LED is rated at 3W and the received power is about 136mW, so there's no need for a current limiting resistor. Best tip to reduce…

Recent Authors

xtopher

Eroc

ROB-24601

Haileyasaurus

Nate

Alex the Giant

J-Spark

Ell C

Evan_Double_U

bboyho

Brandon J. Williams

Englandsaurus

jahnell

QCPete


All Authors