Name: A4988 DMOS Microstepping Stepper Motor Driver Module
SKU: VE-107
Availability: InStock

A4988 DMOS Microstepping Stepper Motor Driver Module

Technical Specifications

Characteristic	Specification Parameters
Driver Driver IC	Allegro A4988 Microstepping Driver Chip
Motor Supply Voltage (VMOT)	8.0V to 35.0V DC (External power rail for driven actuators)
Logic Supply Voltage (VDD)	3.0V to 5.5V DC (Fully compatible with 3.3V and 5V microchips)
Continuous Output Current	1.0A per phase winding (Up to 2.0A with attached heatsink and active cooling)
Microstep Resolutions	Full-step, Half-step, Quarter-step, Eighth-step, and Sixteenth-step
Onboard Fault Protection	Thermal shutdown, crossover-current protection, and under-voltage lockout
Module Dimensions (approx.)	20 mm × 15 mm × 11 mm (Ultra-compact DIP carrier form factor)

The A4988 DMOS Microstepping Stepper Motor Driver Module is a complete, easy-to-operate electronic breakout card designed to control bipolar stepper motors. Populated with an Allegro A4988 microstepping IC, it features a built-in translator that translates simple step and direction inputs into complex motor coil sequencing. This design eliminates the need for phase sequence tables or high-frequency control lines, making it the global baseline standard for driving axes on hobby 3D printers, desktop CNC systems, and small camera panning rigs.

✨ Key Features

Simplified Step/Direction Interface: Requires only two digital control pins from a microcontroller to manage physical positioning and rotation path updates.
Five Discrete Microstep Modes: Supports mechanical configuration down to 1/16 microstepping, allowing for fluid motion profiles and decreased motor vibration.
Adjustable Output Current Limit: Features an on-board miniature trimpot potentiometer to scale peak current draw, guarding windings against thermal failure.
Intelligent Chopping Management: Utilizes an internal synchronous-rectification control circuit that automatically switches between fast, slow, and mixed current-decay modes.

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Original price was: ₹150.00.Current price is: ₹120.00.

Characteristic	Specification Parameters
Driver Driver IC	Allegro A4988 Microstepping Driver Chip
Motor Supply Voltage (VMOT)	8.0V to 35.0V DC (External power rail for driven actuators)
Logic Supply Voltage (VDD)	3.0V to 5.5V DC (Fully compatible with 3.3V and 5V microchips)
Continuous Output Current	1.0A per phase winding (Up to 2.0A with attached heatsink and active cooling)
Microstep Resolutions	Full-step, Half-step, Quarter-step, Eighth-step, and Sixteenth-step
Onboard Fault Protection	Thermal shutdown, crossover-current protection, and under-voltage lockout
Module Dimensions (approx.)	20 mm × 15 mm × 11 mm (Ultra-compact DIP carrier form factor)

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SKU: VE-107 Category: Motor Driver module

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