In this video we will go over how to use the A4988 Stepper Motor Controller with Arduino UNO and NodeMCU. We will learn about the basics of the A4988, how to use the microstepping function of the A4988, how to set the current limit to avoid exceeding your motor current limit, how to connect to Arduino and NodeMCU, and we will go over several examples.

Related Blog Post:
https://www.diyengineers.com/2022/05/...

Items used in this video (affiliate links):
*As an Amazon & Ebay Associate I earn from qualifying purchases.

A4988 Stepper Motor Controller
https://amzn.to/3Jtsu1h
https://ebay.us/Bdetn0

Arduino UNO
https://amzn.to/3U7xAoT
https://ebay.us/HNGxxb

NodeMCU
https://amzn.to/3wdcFbU
https://ebay.us/BPq2Q9

NEMA 14 – 14HS10-0404S Stepper Motor
https://amzn.to/4aKwQgD
https://ebay.us/Bdetn0

Breadboard (Elenco 9440)
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https://ebay.us/HJB80g

Amprobe AM-510 Multimeter:
https://amzn.to/44gy2WE
https://ebay.us/JIqbH3

Amprobe TL35B Test Leads with Alligator Clips
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https://ebay.us/zUua23

Intro: 0:00
A4988 Module Pins 3:01
Setting current limit on A4988 7:49
Connecting A4988 to Arduino UNO 11:03
Connecting A4988 to NodeMCU 13:09
Installing A4988 Arduino Library 14:28
A4988 Examples with Arduino 15:33