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Maker is always sensitive to the new and funny things. One day, I watched a video, in which the sunflower moves along with the sun. I had a sudden insight then. Why can’t I make a electronic device inmitating this biomechanism. In the following days, I began to carry out my solar tracker project. I selected the crowtail as the microcontroller board, and picked up the componets and accessories in our warehouse. Then, I assembled these parts together. At last, I tested with the led on my phone. You know what, it worked perfectly. I was so excited and posted the demo video on the social media. I was surprised that many people liked and shared this video, and some of them even sent me messages saying that they want to make this projects too. So I redid this projects and make a specific tutorial to let more people make this project. Here we go.”

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