Arduino has announced the new UNO R4 board family for prototyping and learning. The new models feature a faster microcontroller, a USB-C connector, improved power, Wi-Fi and Bluetooth LE, and more.

Epi 32U4 is a tiny Arduino-compatible development board based on a Microchip ATmega32U4 8-bit AVR microcontroller with just a USB-Type-C port and 23 I/O pins accessible through castellated holes that ...

Developers, makers and electronic enthusiasts searching for a small Arduino development board may be interested in the aptly named Atto. A small affordable USB development board designed ...

49 Euros Arduino Yún Rev.2 Unveiled with a Lower Profile, USB and Power Improvements Arduino Yún board launched in 2013 was the first official Arduino combining Arduino and Linux thanks to ...

If anything goes wrong while burning the bootloader you can 'brick' your Arduino. Then you cannot use your Arduino's 16u2 USB-Serial bridge any more (and programming via USB too) and you need a second ...

Note: Some pins are not connected on a standard Arduino Uno R3 but still listed so you can use them if you had a custom board. It might also be possible that your ICSP header of the 16u2 is flipped ...