The basics

Whenever we talk about moving from one place to another, we think about wheels and similarly whenever we think about moving the wheels of a robot, we think about motors. There are various different types of motors that exist. So let's firstly look at the most basic type of motor, which is called a brushed DC motor. As the name suggests, it works on a direct current. You may find such motors like this:

Trust me, these things are omnipresent, from the Christmas gift you bought for your neighbor to the biggest baddest machines out there—you will find these motors hiding under the hood. These motors are common for a reason and that ...

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