- This will allow you to reliably run an Arduino Mega at **3.3V**! Use Frequency: 8MHz, Upload Speed: 15200 to achieve this. - The default for the Arduino Mega is, Frequency: 16MHz, Upload Speed: ...

While newer Arduinos and Arduino compatibles (including the Hackaday.io Trinket Pro. Superliminal Advertising!) either have a chip capable of USB or rely on a V-USB implementation, the old fogies of ...

This is a beta stage bootloader for Arduino Ethernet board and the regular Arduino with Ethernet Shield. It is based on previous unfinished work by the Arduino developers. The bootloader implements a ...

Tinkering with Arduino or other AVR microcontrollers? This Hailege USBtinyISP programmer is a handy little tool for uploading bootloaders or programs directly. It works as both a USB-powered ...

There are many reasons to build your own Arduino circuit on a protoboard or a custom-designed printed circuit board. At the heart of the Arduino platform is an AVR microcontroller, in usual way you ...