Arduino Leonardo with Headers [A000057]

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$18.06

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Reviews
  • knittinsis

    > 24 hour

    What else is there to say...easy to install, great value for the price and it works!!!

  • G. Miller

    > 24 hour

    There are some important things to remember when judging Impossible films compared to the traditional Polaroid films you may be used to: this is NOT Polaroid film, nor does it pretend to be. None of the components to make original Polaroid film were possible to recreate or reproduce after Polaroid stopped making it and demolished the factories that made the original materials. This is a completely new film from completely new and evolving materials that are COMPATIBLE with classic Polaroid cameras. In about 1/3 of the time it took Polaroid to perfect and release the original SX-70 film and cameras, The Impossible Project has re-invented the process by which the classic integral Polaroid films functioned and has produced a very impressive product in pursuit of saving Polaroid-format analog instant film from extinction.

  • Mark E. Smith

    > 24 hour

    Im 72 years old and this hot water bottle is a treasure. Ive been suffering residual nerve pain on one side of my face after a Bells Palsy attack, and while pain pills didnt seem to help, hot compresses brought instant relief. But it is a nuisance to soak a cloth in hot water, wring it out, and apply it to my face, only to have it cool off in a few minutes so that the process has to be repeated.

  • John Howard Oxley

    > 24 hour

    This review is in three parts:

  • O. Merce Brown

    > 24 hour

    *****

  • Michael Taggart

    > 24 hour

    For a toy like this - the main thing to rate it on is - did it make you cum. The answer is yes!

  • Ken reynolds

    > 24 hour

    I have owned this brush for just over two years and I am still very happy with it.

  • Jack

    > 24 hour

    Im never in one place for too long, due to military obligations. At first, I was a little shaky paying $2400 for a laptop. Being my first MSI laptop I wasnt sure what to expect. Upon arrival (which was pleasantly quick) I was happy to see that MSI did a fantastic job of packaging. It arrived without a scratch. Set up was decently quick. Once I got past all the initial set-up and adjusting the settings to my liking, I decided to give it a test. I downloaded a few of the newer games I knew would be demanding for a standard laptop. I was honestly shocked to see Fallout 4 (and many other games) run at maxed out settings. Its a whole different gaming experience I never thought Id see. No screen tearing, ultra settings, and the frame rate was fantastic. Honestly better than any previous computer Ive owned. If youre looking for a high end, beast of a gaming laptop. This is it. Look no further.

  • TN

    > 24 hour

    After much research we went with this travel system for our son, weve been using it for almost 3 months and we absolutely LOVE IT. We did have an issue where we received the same back wheels for the L & R sides, they need to be different in order for the breaking mechanism to slide on properly, but after a REAL quick call to baby trend they sent us a brand new wheel so it worked out just fine....The one thing I LOVE about the infant seat is that it has an adjustment wheel on the back so you can simply turn it to move the straps/headrest part up and down, no hard pulling the straps through then re-looping them to a higher/lower setting. The stroller is super easy fold and open after some practice. GREAT travel system for the money for sure!!...This travel system was made in 2008, and it is new enough to have that latch mechanism for the cars so it is difficult to adjust with an older vehicle, we had to prop the base up with something so that the baby was reclined at the correct position. Thats the other thing, this seat has little holes on the side that indicate whether or not the seat is properly reclined on flat ground.

  • MelWalker

    > 24 hour

    Ive tried a ton of various teethers, and these hand and foot ones are the only ones my child seems to like! Hell spit out the others or stop gnawing at them after a few seconds, but these will actually seem to satiate him for quite awhile. He seems to prefer when they are frozen to refrigerated, and they freeze pretty quickly (can be unusable in under an hour). My only negative would be that they do also warm up after not too long (however, as these are the only teethers that hell use, I cant knock off a star). Plus, in this set you get four, so you can have a few in the freezer at once to throw into the rotation. I think he likes these because the material is pretty soft and light (even frozen), and both the hands and feet are easy for him to hold and turn around on his own, though not too big as to be uncomfortable for him.

About UsAbout Us

ABOUT ARDUINO

Arduino is the world’s leading open-source hardware and software ecosystem. The Company offers a range of software tools, hardware platforms and documentation enabling almost anybody to be creative with technology.

Originally started as a research project by Massimo Banzi, David Cuartielles, Tom Igoe, Gianluca Martino, and David Mellis at the Interaction Design Institute of Ivrea in the early 2000s, it builds upon the Processing project, a language for learning how to code within the context of the visual arts developed by Casey Reas and Ben Fry as well as a thesis project by Hernando Barragan about the Wiring board.

WHY ARDUINO?

Why1Why1

Why2Why2

Why3Why3

Why4Why4

Inexpensive

Arduino boards are relatively inexpensive compared to other microcontroller platforms. The least expensive version of the Arduino module can be assembled by hand, and even the pre-assembled Arduino modules cost not so high.

Simple, clear programming environment

The Arduino Software (IDE) is easy-to-use for beginners, yet flexible enough for advanced users to take advantage of as well. For teachers, it"s conveniently based on the Processing programming environment, so students learning to program in that environment will be familiar with how the Arduino IDE works.

Open source and extensible software

The Arduino software is published as open source tools, available for extension by experienced programmers. The language can be expanded through C++ libraries, and people wanting to understand the technical details can make the leap from Arduino to the AVR C programming language on which it"s based. Similarly, you can add AVR-C code directly into your Arduino programs if you want to.

Open source and extensible hardware

The plans of the Arduino boards are published under a Creative Commons license, so experienced circuit designers can make their own version of the module, extending it and improving it. Even relatively inexperienced users can build the breadboard version of the module in order to understand how it works and save money.

ARDUINO CLASSICS

Classics BackgroundClassics Background

Message from Massimo Banzi - co-founder

“The Arduino philosophy is based on making designs rather than talking about them. It is a constant search for faster and more powerful ways to build better prototypes. We have explored many prototyping techniques and developed ways of thinking with our hands.”

MOST POPULAR OF CLASSICS

Arduino UnoArduino Uno

Arduino DueArduino Due

Arduino LeonardoArduino Leonardo

Arduino MegaArduino Mega

Arduino Uno R3

The ideal board for getting started with electronics, through fun and engaging hands-on projects.

Arduino Due

Perfect for powerful larger scale projects, the Arduino Due is based on a 32-bit ARM core microcontroller.

Arduino Leonardo with Headers

Microcontroller board based on the ATmega32u4 that has built-in USB communication.

Arduino Mega 2560 Rev3

Designed for your most ambitious projects which require additional pins and extra memory. Ideal for devices like 3D printers.

ARDUINO CREATE

CreateCreate

Connect, Create, Collaborate

Arduino Create is an integrated online platform that enables Makers and Professional Developers to write code, access content, configure boards, and share projects. Go from an idea to finished IoT project quicker than ever before. With Arduino Create you can use an online IDE, connect multiple devices with the Arduino IoT Cloud, browse a collection of projects on Arduino Project Hub, and connect remotely to your boards with Arduino Device Manager. As well you can share your creations, along with step-by-step guides, schematics, references, and receive feedback from others.

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