In this small series I want to show you how to build this device step by step and also understand what is going on, at least enough to get you going. Good luck.
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What is this about ?
This is a replication of "The Ringer" from MTech Industries @    / @mtechindustries2022  
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The Ringer Project: https://www.patreon.com/posts/ringer...
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Original Experiment:    •  OVER 1 HOUR DEMONSTRATION OF THE NE...  
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