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 ...

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 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 ...

There's tons of "writing on the wall" that the ESP32-S3 on the Uno R4 WiFi board is loaded with a firmware that makes the device appear as 1. A USB CDC device for the serial bridge, 2. A CMSIS-DAP ...

Both the Arduino Nano and Uno can be powered via their integrated USB connectors. This automatically supplies regulated 5V power to the board, allowing you to use any USB-supported power source ...