Arduino UNO R4 Launch: Enhanced Specifications and Chip Upgrade

Arduino has not released a new model for the UNO since the launch of UNO R3 in 2010. This model has endured and remained popular for a long time.

Thirteen years later, they finally released an upgraded model — Arduino UNO R4. Compared to the old version, the new model has made significant improvements in computing power, memory, and network connectivity.

Arduino UNO R4 has a design and appearance similar to R3. However, the UNO R4 no longer uses the ATmega328P chip

Arduino Uno R4: The Next Generation of Open-Source Hardware

Produced by | OSC Open Source Community (ID: oschina2013)

As one of the most popular open-source hardware on the market, the Arduino Uno R3 was launched back in 2010. After more than a decade, this hardware's performance has become somewhat outdated. While everyone eagerly awaited, Arduino recently officially released the upgraded version of the Arduino Uno R3 - the Arduino Uno R4, which brings significant improvements in processing power, memory, storage, and connectivity.
Arduino Uno R4: The Next Generation of Open-Source					</div>
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