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Facing the daunting task of wiring together 192 of the same I2C sensor inspired a creative solution.

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It's a big Friday with a new XBee 3 Wireless Kit, new versions of the NVIDIA DLI Course Kit, Pirate Audio boards from Pimoroni, and LEDs!

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Add color to your projects with analog LED strips!

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Long exposure experiments with dancers, EL Wire suits, an LED and DSLR camera.

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I have finally gotten the hardware in (mostly) working order for my wacky fiber optic light suit. Let's check out what I've done!

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How to add simple animations with LEDs to your projects using Arduino!

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All About LEDs

We’ve put together a page dedicated to LEDs! Size, shape color, brightness, power and more are all explained in-depth!

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Details from a project upgrading an old incandescent lamp to utilize addressable LEDs

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Illuminate your world!

A brief introduction to the ins and outs of LEDs.

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We collected over two hundred retired testbeds and turned them into art! Join us as we highlight this project and tell some of the stories behind these dusty old circuit boards.

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This summer I went on a tear setting up connected devices in my house with one goal; simplifying the mundane tasks of owning a house. The whole project has got me automating as much as I can, but also non-connected solutions are springing up as well. In this Enginursday, I build a roof over my new connected outdoor outlet.

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I made myself into an LED mummy for science. Sort of.

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Do you need an LED? The answer is always yes. But what if you need one right now? Build yourself an LED gumball machine and never run out again!

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Using EL once again for my students' performance using a glove controller, XBees, EL sequencers and Arduino.

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The new Qwiic Scale is now available along with a new TFT LCD Breakout. We have new shirt designs for you to try on! We also are bringing you a fresh new ruler and two APA104 LED strips!

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Two new GPS breakouts, the GNSS Antenna Evaluation Board and stand-alone receiver, and a high-power RGB LED!

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The SparkFun Edge is now shipping! With it, we also have a new DMX to LED Shield for your SparkFun Thing Plus, the new Taz Pro 3D Printer, high-grade flex sensors from Bend Labs, and some headers and cables!

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Hi there, it sounds like you are looking for technical assistance. Please use the link in…

Do any of these have a native video out capability? Or would I have to build that from scratch for myself?

Thanks! The necessary sample rate is sort of dictated by the tempo of typical children's music. For example Jingle Bells, Mary Had a Lamb,…

creative idea! and nice write up!! what were your initial concept ideas for the needed sample speed?

Awesome. But how did you disable the highly vulnerable receiver built in to your garage opener?

Ah cool. For the comparison, I wanted to keep it simple with only temperature measurements. The humidity/temperature sensors lowers the cost…

I studied linear circuits and analysis in my second smester of university and i struggled a lot in making circuits especially digital clock.…

I have 11 temperature sensors in and near my house. They are of four different models, none of which are on your list. AM2302, AKA DHT22:…

I have tested the DS18B20 briefly. It is an alternative option for that distance using its the digital output. This was one of the…

I was using an analog input on the ATmega328P to read the TMP36 without a library. The spike between 55 to 72 was surprising to me as well.…

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