What Is a Neural Network? A Visual Introduction
3Blue1Brown · Explainer · YouTube title: But what is a neural network? | Deep learning chapter 1
Why it's here
HN treats it as the standard first stop for learning neural networks, praised for making the math intuitive.
What it covers
3Blue1Brown's first chapter on deep learning explains what neurons and layers are and the math underlying a basic neural network, using handwritten digit recognition with visual animations.