Andy Neil wrote:
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"SERVO motor or a normal burshed DC motor ... WHICH ONE IS BETTER FOR SUCH A SECONDARY STUDENT LIKE ME?"

Who you are is irrelevant - it's what you want to do that affects the choice!

You would typically use a servo where you need feedback for precise positioning; if you just need motive power, just use an ordinary motor!



I MEAN I DO NOT HAVE ENOUGH MONEY TO BUY SUCH A EXPENSIVE SERVO MOTOR!