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I just made a voice control version of this tutorial, the link is:\r
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In this video we learned how to use the esp8266-12e and iOS to control an led. The module itself is less than $10, so it wouldnt cost much to make this project, compared to other IoT devices. (Arduino Yun, $60-75; ethernet arduino shield, $40-50(not including the arduino itself);) \r
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