A4988/DRV8825 Stepper Motor Driver Control Panel / Expansion Board

Description

What is the A4988/DRV8825? The A4988/DRV8825 is a stepper motor driver designed to control the movement of stepper motors in applications such as 3D printers, CNC machines, and control systems. Features – Connection for one stepper motor – Compatible with Arduino and other microcontrollers SKU: ARD002209 Price: €3.70 What does it do? The A4988/DRV8825 is ideal for controlling the precise movement of stepper motors in projects like 3D printers and CNC machines. It allows easy management of stepper motors with Arduino or other microcontrollers, ensuring accurate and reliable control. Tutorial: How to use A4988/DRV8825 Stepper Motor Driver Control Panel Precise control of stepper motors is crucial for projects such as 3D printing and CNC. This expansion board enables you to manage stepper motors easily with an Arduino. What do you need? – Arduino Uno or compatible – USB A-MicroB cable – Stepper motor from 5V to 24V Connect the Arduino to your computer via the USB cable. Connect the driver’s control pins to digital pins on the Arduino (M0, M1, M2). Verify the stepper motor voltage and connect it to the expansion board. Download the provided Arduino sketch to test the stepper motor operation. Modify the sketch parameters as needed (speed, direction) for your project. Example code void setup() { pinMode(2, OUTPUT); } void loop() { digitalWrite(2, HIGH); delayMicroseconds(500); digitalWrite(2, LOW); delayMicroseconds(500); } Mini-project Create a precise motion system for your 3D printer or CNC in less than 30 minutes. Common mistakes Connecting the stepper motor with voltage higher than allowed. Not properly verifying control pins on Arduino. Using an unsuitable driver for your stepper motor. Omitting electronic protection against overheating of stepper motors. Recommended accessories – Stepper Motor 28BYJ-48 – Position sensor for stepper motors – Protection resistor for Arduino – Fuse Frequently Asked Questions How do you calculate the maximum current of the motor? Check the datasheet of the motor and driver. What is the advantage of using A4988 over DRV8825? The A4988 offers a simpler configuration, while the DRV8825 provides better control at low microsteps.