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🔹 Ready to dive into the world of Arduino Uno R4? Join us as we walk you through the process of generating a 500Hz square wave using the digital to analog converter (DAC). Whether you're a beginner or an experienced maker, this tutorial is packed with valuable insights to enhance your electronics skills! 🎥 In this video, we'll guide you through each step, from setting up the DAC to understanding the MINI function for precise timing. Plus, we'll showcase the output waveform using an oscilloscop

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