4988/8825 Stepper Motor Drive Module Expansion Board Specification:
Size: 42*42*12mm
Weight: 11g
PCB Color: black
Fixed: 3mm
Hole spacing: 1400 * 1400mil (35.56 * 35.56mm)
Logic voltage: 5V
Input voltage: 12-30V
Port: Digital
Interface: Direction, Enable, Speed
Applicable modules: A4988, DRV8825
Attention: Please pay attention to the direction when installing the driver module, otherwise it may burn out the module

A4988 Stepper Motor Driver Module
Size: 20*15mm
Weight: 4g
PCB Color: red
Driveable current: 2A

A4988 Features:
Low RDS (on) output
Automatic current decay mode detection/selection
Mixed and slow current decay mode
Low power dissipation synchronous rectification
Internal UVLO
Cross current protection
3.3V and 5V compatible logic power supply
Overheating shutdown circuit
Grounding short circuit protection
Load short-circuit protection
Five selectable step modes: Full, 1/2, 1/4, 1/8, and 1/16