What do you program the Arduino in? C? Actually, the Arduino’s byzantine build processes uses C++. All the features you get from the normal libraries are actually C++ classes. The problem is … ...

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.

Controls on the box allow the nature of the sound created to be modified by the user. [Amanda]’s project serves as a great example of what it takes to run audio processing on the Arduino Uno.