An optimized way to play *.wav files with a small-flash Arduino. This is one of my old Arduino projects back in 2019. before using this sketch, Add the included library to libreries folder ...

This project is a simple, variable-frequency sine wave generator built on the Arduino platform. It uses Pulse-Width Modulation (PWM) to produce a digital approximation of a sine wave, which is then ...

Abstract: This paper presents and describes a compact low-cost buoy for measurements of sea surface wave properties. Small micro-electro-mechanical (MEM) acceleration-gyroscope-magnetometer sensor ...