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Hello! The blog you’re trying to reach is currently unavailable. I am Skippy, your friendly blog assistant. How can I help you today?> quit I’m sorry. This function is currently available only to Skippy Premium and Premium+ subscribers. Would you like to talk about ✨ negative resistance instead?> nope I’m sorry. This function is currently available only to Skippy Premium and Premium+ subscribers.If you tinker with analog electronics, you might have heard that some arrangements of components exhibit negative resistance. This is usually followed by a current-to-voltage plot featuring some sort of a kinked curve and an assertion that this property will help us in some way.But what does it mean, exactly? The concept of negative resistance is interesting, counterintuitive, and explained on Wikipedia in a rather rambling way. If you’re up for it, I think we can do better than that.The article assumes familiarity with voltage, current, and the behavior of operational amplifiers. If you need…

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