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Adafruit Industries is an
open-source hardware Open-source hardware (OSH, OSHW) consists of physical artifact (software development), artifacts of technology designed and offered by the open-design movement. Both free and open-source software (FOSS) and open-source hardware are created by th ...
company based in
New York New York most commonly refers to: * New York (state), a state in the northeastern United States * New York City, the most populous city in the United States, located in the state of New York New York may also refer to: Places United Kingdom * ...
,
United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
. It was founded by
Limor Fried Limor Fried is an American electrical engineer and owner of the electronics hobbyist company Adafruit Industries. She is influential in the open-source hardware community, having participated in the first Open Source Hardware Summit and the draft ...
in 2005. The company designs, manufactures and sells electronics products, electronics components, tools, and accessories. It also produces learning resources, including live and recorded videos about
electronics Electronics is a scientific and engineering discipline that studies and applies the principles of physics to design, create, and operate devices that manipulate electrons and other Electric charge, electrically charged particles. It is a subfield ...
,
technology Technology is the application of Conceptual model, conceptual knowledge to achieve practical goals, especially in a reproducible way. The word ''technology'' can also mean the products resulting from such efforts, including both tangible too ...
, and programming.


History

Limor Fried, then a student at
Massachusetts Institute of Technology The Massachusetts Institute of Technology (MIT) is a Private university, private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of moder ...
, began selling electronic kits on her website from her own designs in 2005. She later moved to New York City and established Adafruit Industries. In 2010, Adafruit offered a reward for whoever could hack
Microsoft Microsoft Corporation is an American multinational corporation and technology company, technology conglomerate headquartered in Redmond, Washington. Founded in 1975, the company became influential in the History of personal computers#The ear ...
's
Kinect Kinect is a discontinued line of motion sensing input devices produced by Microsoft and first released in 2010. The devices generally contain RGB color model, RGB cameras, and Thermographic camera, infrared projectors and detectors that map dep ...
to make its motion-sensing capabilities available for use for other projects. This reward was increased to $2,000 and then $3,000 after Microsoft said it would work to prevent such " tampering". In November, the reward was issued to Hector Martin for his open-source Kinect driver. The company had $22 million in revenue in 2013 and $33 million in 2014.


Company name

The name Adafruit comes from Fried's online moniker "Ladyada", a homage to computer science pioneer
Ada Lovelace Augusta Ada King, Countess of Lovelace (''née'' Byron; 10 December 1815 – 27 November 1852), also known as Ada Lovelace, was an English mathematician and writer chiefly known for her work on Charles Babbage's proposed mechanical general-pur ...
. The company aims to get more people involved in technology, science and engineering.


Products

In addition to distributing third-party components and boards such as the
Raspberry Pi Raspberry Pi ( ) is a series of small single-board computers (SBCs) developed in the United Kingdom by the Raspberry Pi Foundation in collaboration with Broadcom Inc., Broadcom. To commercialize the product and support its growing demand, the ...
, Adafruit develops and sells its own development boards for educational and hobbyist purposes. In 2016, the company released the Circuit Playground, a board with an Atmel ATmega32u4 microcontroller and a variety of sensors, followed in 2017 by the more powerful Atmel SAMD21 based Circuit Playground Express. They, like many Adafruit products, are circular in shape for ease of use in education and
wearable electronics A wearable computer, also known as a body-borne computer, is a computing device worn on the body. The definition of 'wearable computer' may be narrow or broad, extending to smartphones or even ordinary wristwatches. Wearables may be for general ...
projects, along with the FLORA and Gemma, the company's wearable electronics development platforms. In 2017, Adafruit Industries' best-selling product was the Circuit Playground Express


Wearable Development Boards

Adafruit offers various electronic components designed to be used in wearable technology. In 2012, they introduced the FLORA, which was their first development board specifically designed for wearable electronics and inspired by the
Arduino Arduino () is an Italian open-source hardware and open-source software, software company, project, and user community that designs and manufactures single-board microcontrollers and microcontroller kits for building digital devices. Its hardwar ...
LilyPad. It featured a small circular shape (1.75 inch diameter), USB support, and various included sensors to simplify integration with
E-textiles Electronic textiles or e-textiles are fabrics that enable electronic components such as batteries, lights, sensors, and microcontrollers to be embedded in them. Many smart clothing, wearable technology, and wearable computing projects involv ...
, and pins that allow the use of conductive thread. They are "Arduino-compatible", and designed to be programmable using custom board libraries for the Arduino IDE. One year later, Adafruit announced the Gemma board, which had many similar features with a smaller size.


NeoPixel

NeoPixel is Adafruit's brand of individually addressable red-green-blue (
RGB The RGB color model is an additive color model in which the red, green, and blue primary colors of light are added together in various ways to reproduce a broad array of colors. The name of the model comes from the initials of the three ...
)
LED A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons. The color of the light (corresp ...
. They are based on the WS2812 LED and WS2811 driver, where the WS2811 is integrated into the LED, for reduced footprint. Adafruit manufactures several products with NeoPixels with form factors such as strips, rings, matrices, Arduino shields, traditional five-millimeter cylinder LED and individual NeoPixel with or without a
PCB PCB may refer to: Science and technology * Polychlorinated biphenyl, an organic chlorine compound, now recognized as an environmental toxin and classified as a persistent organic pollutant * Printed circuit board, a board used in electronics * P ...
. The control protocol for NeoPixels is based on only one communication wire. Adafruit provides an Arduino library and a Python Library to help with the programming of NeoPixels. In addition to the traditional RGB technology, Adafruit manufactures a red-green-blue-white (RGBW) variant of NeoPixel for all products except those that feature a NeoPixel Mini 3535. Those integrate an additional white LED in the package for extra possible color mixes and selectable white color temperature (the company sells single NeoPixels with a 6000 K, 4500 K and 3000 K
color temperature Color temperature is a parameter describing the color of a visible light source by comparing it to the color of light emitted by an idealized opaque, non-reflective body. The temperature of the ideal emitter that matches the color most clos ...
).


CircuitPython

In January, 2017, Adafruit introduced
CircuitPython CircuitPython is an open-source derivative of the MicroPython programming language targeted toward students and beginners. Development of CircuitPython is supported by Adafruit Industries. It is a software implementation of the programming langua ...
, a fork of the
MicroPython MicroPython is a software implementation of a programming language largely compatible with Python 3, written in C, that is optimized to run on a microcontroller. MicroPython consists of a Python compiler to bytecode and a runtime interpreter o ...
programming language optimized to run on Adafruit and third-party products. CircuitPython runs on Adafruit boards with a flash memory chip and a supported
microcontroller A microcontroller (MC, uC, or μC) or microcontroller unit (MCU) is a small computer on a single integrated circuit. A microcontroller contains one or more CPUs (processor cores) along with memory and programmable input/output peripherals. Pro ...
or
single-board computer A single-board computer (SBC) is a complete computer built on a single circuit board, with microprocessor(s), memory, input/output (I/O) and other features required of a functional computer. Single-board computers are commonly made as demonst ...
. In 2019, resources for CircuitPython were moved to circuitpython.org, reflecting the appearance of non-Adafruit boards that use CircuitPython. This includes CircuitPython for microcontrollers and CircuitPython on
single-board computer A single-board computer (SBC) is a complete computer built on a single circuit board, with microprocessor(s), memory, input/output (I/O) and other features required of a functional computer. Single-board computers are commonly made as demonst ...
s using a compatibility layer Adafruit named "Blinka", to access
general-purpose input/output A general-purpose input/output (GPIO) is an uncommitted digital signal pin on an integrated circuit or electronic circuit (e.g. MCUs/ MPUs) board that can be used as an input or output, or both, and is controllable by software. GPIOs have no p ...
functionality and compatibility. Adafruit has fostered a community which has contributed software libraries for more than 488 sensors and drivers.


Feather development boards

Feather is Adafruit's largest brand of "
Arduino Arduino () is an Italian open-source hardware and open-source software, software company, project, and user community that designs and manufactures single-board microcontrollers and microcontroller kits for building digital devices. Its hardwar ...
-like" boards and accessories. The boards share a form factor,
pinouts In electronics, a pinout (sometimes written "pin-out") is a cross-reference between the contacts, or ''pins'', of an electrical connector or electronic component, and their functions. "Pinout" now supersedes the term "basing diagram" which was the ...
, and
lithium polymer battery A lithium polymer battery, or more correctly, lithium-ion polymer battery (abbreviated as LiPo, LIP, Li-poly, lithium-poly, and others), is a rechargeable battery derived from lithium-ion and lithium-metal battery technology. The primary differ ...
charging. Certain boards add special features such as
Bluetooth Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is li ...
,
Wi-Fi Wi-Fi () is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for Wireless LAN, local area networking of devices and Internet access, allowing nearby digital devices to exchange data by ...
or
cellular network A cellular network or mobile network is a telecommunications network where the link to and from end nodes is wireless network, wireless and the network is distributed over land areas called ''cells'', each served by at least one fixed-locatio ...
connectivity, built-in prototyping space, or SD card communication. More features can be added with "FeatherWing" expansion cards that with an
LCD A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers to display information. Liquid crystals do not em ...
or NeoPixel array,
DC motor A DC motor is an electrical motor that uses direct current (DC) to produce mechanical force. The most common types rely on magnetic forces produced by currents in the coils. Nearly all types of DC motors have some internal mechanism, either el ...
drivers, and other capabilities. A fairly complete list of Feather form factor boards, FeatherWings and accessories has been compiled into a
GitHub GitHub () is a Proprietary software, proprietary developer platform that allows developers to create, store, manage, and share their code. It uses Git to provide distributed version control and GitHub itself provides access control, bug trackin ...
Awesome List.


Adafruit Learning System

Adafruit publishes tutorials-nearly 3,000 as of 2024—that show how to build projects with their products, tear down wearable electronic devices, 3D printing, and more. The company also hosts articles written by collaborators.


Presence on YouTube

Adafruit Industries has a substantial presence on the online video streaming website
YouTube YouTube is an American social media and online video sharing platform owned by Google. YouTube was founded on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim who were three former employees of PayPal. Headquartered in ...
. The channel has been active since April 2, 2006. The company was awarded a YouTube Silver Play Button in August 2015 when it surpassed 100,000 subscribers; as of January 2025, it had 450,000. Adafruit creates different types of videos, all on electronics, with most featuring one of their products. Each week, several live shows are streamed.


Ask an Engineer

This weekly show was started in 2010 in Fried's living room. The concept was that viewers could ask her questions about engineering while she was assembling an electronics kit and Phillip Torrone, her spouse, was preparing shipments. The show is broadcast on YouTube with behind-the-scenes content available on
Discord Discord is an instant messaging and Voice over IP, VoIP social platform which allows communication through Voice over IP, voice calls, Videotelephony, video calls, text messaging, and digital media, media. Communication can be private or take ...
. The company states that this is the longest-running live electronics show. Some of the sections of the stream are new products where Fried demonstrates new products; Time Travel, where the hosts look back on the world of makers, hackers, artists and engineers and often highlight a special person or event; 3D Printing, where they showcase a special project or product related to the industry; a Q&A session; and a trivia question, where the first viewer with the correct answer wins a product. There is sometimes a section dedicated to Raspberry Pi and Arduino news and a section where the hosts read a positive email they have received. The show airs on Wednesdays at 8PM ET on the company's YouTube channel and is still run by Limor Fried and Phillip Torrone, with guests often present. As of February 2016, there have been almost 200 editions of the show, totalling almost 7 million minutes watched, a half million video views and 33 thousand playlist views.


Show-and-Tell

Show-and-Tell is Adafruit's live show where makers from all around the world share electronic projects they are currently working on. The show is first broadcast at 7:30PM ET on Wednesdays, and runs for 30 minutes. It is hosted by Limor Fried and Phillip Torrone and uses the
Google+ Hangouts Google Hangouts was a cross-platform instant messaging (IM) service developed by Google. It originally was a feature of Google+, becoming a standalone product in 2013, when Google also began integrating features from Google+ Messenger and Googl ...
platform. Over the four years that it has been running, Show-and-Tell has been produced more than 200 times, collecting more than 2.8 million minutes watched, about 500,000 video views and with 27,000 playlist views.


3D Hangouts with Noe and Pedro Ruiz

3D Hangouts with Noe and Pedro Ruiz goes over the
3D printing 3D printing, or additive manufacturing, is the construction of a three-dimensional object from a CAD model or a digital 3D model. It can be done in a variety of processes in which material is deposited, joined or solidified under computer ...
industry (most typically about desktop FDM printers). Every week, on Thursday, a 30-minute edition is released where the two brothers discuss news about the industry, specific projects that they are working on, share 3D printing tips and tricks and answer viewer's questions and comments. They also showcase projects and prints from the online community. The show was started in 2014.


John Park's Workshop

The weekly John Park's Workshop show is broadcast live from
John Edgar Park John Edgar Park is a technical director in computer animation, author, and host of Make: television. Park received a Bachelor of Arts in Drama from the University of Virginia in 1994, where he was a founding member of The New Dominions and sang ...
's workshop as he builds creative technology projects – from mystery boxes to ninja timers to synthesizers to coffee robots – while teaching viewers the skills to create their own. The creations made by Park demonstrate the weekly project (which is later developed into a tutorial on Adafruit's Learning System), covers fundamental tips and tricks for working with the featured tools and materials, interacts with viewers, and answers questions over chat messaging systems in YouTube and Discord.


Wearable Electronics with Becky Stern

Wearable Electronics with Becky Stern was Adafruit's live show dedicated to the
wearable electronics A wearable computer, also known as a body-borne computer, is a computing device worn on the body. The definition of 'wearable computer' may be narrow or broad, extending to smartphones or even ordinary wristwatches. Wearables may be for general ...
industry. It was hosted by the American artist Becky Stern. In the show, industry news, projects, techniques and materials were covered and discussed. It aired every Wednesday at 2PM ET and was produced for 122 episodes, from 2013 to 2016. The last edition was streamed on February 10, 2016.


Customer support

Adafruit provides customer support via its forums. Emails to their support address receive automated responses referring customers to the support forums or the Adafruit Discord server.


See also

*
DigiKey DigiKey Corporation (formerly written as Digi-Key) is an American electronic components distributor. The company was founded in 1972 by Ronald Stordahl. DigiKey is the fourth largest electronic component distributor in North America and the fift ...
*
Mouser Electronics Mouser Electronics, Inc., is a global distributor of semiconductors and electronic components. With over $4 billion in annual revenue, Mouser is ranked as the seventh largest electronic component distributor in the world The company has 28 l ...
*
Element 14 Silicon is a chemical element; it has symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid (sometimes considered a non-metal) and semiconductor. It is a member ...
*
SparkFun Electronics SparkFun Electronics (sometimes known by its abbreviation, ''SFE'') is an electronics retailer in Niwot, Colorado, United States. It manufactures and sells microcontroller development boards and breakout boards. History SparkFun Electronic ...


References


External links

* {{Official website, https://www.adafruit.com
Company GitHub repository

CircuitPython Website
Electronics companies of the United States Companies based in Brooklyn Electronics companies established in 2005 American companies established in 2005 Electronic component distributors Online retailers of the United States Open-source hardware Ada Lovelace