Make sure that you align the module correctly on the breadboard. The negative pin(-) on module
lines up with the blue line(-) on breadboard and that the positive pin(+) lines up with the red line(+).
Failure to do so could result in you accidently reversing the power to your project
L293D
This is a very useful chip. It can actually control two motors independently. We are just using half
the chip in this lesson, most of the pins on the right hand side of the chip are for controlling a second
motor.
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