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Open-source hardware
Videos
Open-source hardware is hardware whose design source files — schematics, CAD files, bill of materials — are made publicly available, allowing anyone to study, modify, make and distribute the hardware.
The RepRap Mendel general-purpose 3D printer with the ability to make copies of most of its own structural parts
The RepRap Mendel general-purpose 3D printer with the ability to make copies of most of its own structural parts
RISC-V processor prototype, January 2013
RISC-V processor prototype, January 2013
The OSHW (Open Source Hardware) logo silkscreened on an unpopulated PCB
The OSHW (Open Source Hardware) logo silkscreened on an unpopulated PCB
The Arduino Diecimila, another popular and early open source hardware design
The Arduino Diecimila, another popular and early open source hardware design
Arduino
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Arduino is an Italian open-source hardware and software company, and is a project and user community that designs and manufactures single-board microcontrollers and microcontroller kits for building d
Open-source hardware
…became a hub of activity due to the emergence of several major open-source hardware projects and companies, such as OpenCores, RepRap (3D printing), Arduino, Adafruit, SparkFun, and Open Source Ecology. In 2007, Perens reactivated the openhardware.org website, but it is currently (February 2025) inactive…
Arduino Uno SMD R3
Arduino Uno SMD R3
The first prototype
The first prototype
Arduino-compatible R3 Uno board with no Arduino logo
Arduino-compatible R3 Uno board with no Arduino logo
An early Arduino board with an RS-232 serial interface (upper left) and an Atmel ATmega8 microcontroller chip (black, lower right); the 14 digital I/O
An early Arduino board with an RS-232 serial interface (upper left) and an Atmel ATmega8 microcontroller chip (black, lower right); the 14 digital I/O pins are at the top, the 6 analog input pins at the lower right, and the power connector at the lower left.