Arduino
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Arduino is an Italian open-source hardware and software company, as well as a project and user community that designs and manufactures single-board microcontrollers and microcontroller kits for buildi
Arduino Uno SMD R3
The first prototype
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 pins are at the top, the 6 analog input pins at the lower right, and the power connector at the lower left.
Adafruit Industries
Videos
Adafruit Industries is an open-source hardware company based in New York, United States. It was founded by Limor Fried in 2005. The company designs, manufactures and sells electronics products, electr
Adafruit offices in New York
Mini NeoPixels with comparison to a Canadian quarter
A headerless Adafruit Feather M0 Basic Proto Development Board