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PROJECT
265

Magnetic Levitation

By SparkFun Electronics

In this tutorial we'll build a basic magnetic levitator. This guide will go over some of the theory, how to use a magnetic field sensor, and how to use one to build a basic levitation circuit.

PROJECT
899

Fading with the MOSFET Power Switch and Buck Regulator

By SparkFun Electronics

This tutorial will guide you through using the SparkFun MOSFET Power Switch and Buck Regulator (Low-Side) with your Arduino projects.