以下内容来自Arduino官网：https://blog.arduino.cc/2022/09/14/its-here-please-welcome-arduino-ide-2-0/ 我们很高兴地宣布，从今天起，Arduino IDE 2. ...

Arduino UNO R4是2023年推出的新一代经典开发板，搭载32位瑞萨RA4M1 Cortex-M4处理器，性能提升显著，新增Wi-Fi、DAC等实用功能。它配备了 32 kB 的 RAM 内存，48 MHz 的时钟速度，以及一个 USB-C® 接口。 这是第一款使用 32 位架构的 UNO 开发板，之前的版本基于 8 位 AVR 架构。

If you’ve been reading this blog for a while, you’ve probably seen us refer to the Arduino microcontroller on a number of occasions. This little circuit board is at the heart of many DIY projects, ...

As well as announcing their new Arduino Create website which brings together a huge amount of Arduino resources, such as a new Project hub, forums, store and more ...