Controlling two or more Stepper motors with three pins using a 595
Courtesy/Thanks to: Anything Arduino
Description: In this episode we free up some pins on the Arduino Bumper Robot that we built in the earlier episode. By using a 74HC595 and rewrite the code a bit only three pins are used for both motors instead of 8 before.
Video: Controlling two 28BYJ-48 with three pins and a 74HC595 [Anything Arduino] EP16
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