I bought an arduino uno from china and got ripped off it has an atmega8a-pu chip in it. Im trying to figure out how to make it work as a usb hid keyboard to automatically execute a specific order ...

Firmware and a sample sketch to allow an Arduino Uno R3 to be used as a USB Keyboard with keys being sent from the sketch. Includes firmware for the atmega16u2 (USB to Serial chip) on the Uno R3 board ...

Meanwhile, the Arduino Mega is getting the same USB chip along with an ATMega2560 processor with twice the memory. Right now only 128K is available, but that's a software limitation and they're ...

It’s why I tend to use the 32U4 or the like. I have a programmer but if I use a USB to Serial, the damn Windows box keeps assigning an ever higher vitual port number with each connect.

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.

I have been using arduino UNO loaded with GRBL 0.9i firmware and UGS. Everything was working fine. Recently I faced a problem in a laptop running windows 8.1 The serial port connection used to get ...

Over-the-Air (OTA) Updates: With the Arduino Cloud, you can upload your Arduino code wirelessly over Wi-Fi. This allows you to update the firmware of your remote Arduino boards without the need for a ...