Elegoo Mega2560 - Lesson 29 DC Motors; Breadboard Power Supply

Lesson 29 DC Motors
Overview
In this lesson, you will learn how to control a small DC motor using an MEGA2560 R3 and a transistor.
Component Required:
(1) x Elegoo Mega2560 R3
(1) x 830 tie-points breadboard
(1) x L293D IC
(1) x Fan blade and 3-6v motor
(5) x M-M wires (Male to Male jumper wires)
(1) x Power Supply Module
(1) x 9V1A adapter
Component Introduction
B re adboa r d P o wer Supply
Th e small DC mo t o r is li ke ly t o us e m o re po wer t han an ME GA2560 R 3 boa r d di g i ta l outpu t c an
handl e di rec tl y . I f we tr i e d to c on nect the m oto r s tr ai g ht to an ME GA2560 R 3 board pin , t h ere is a
g ood c hanc e tha t i t c ould da m a ge the ME GA2560 R 3 board. So we us e a po wer suppl y m odul e
pro v i de s po wer suppl y
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