W
works as expected but easy to fry
BEST COUPON FOR YOU
When you shop for ₹ 2500 or more.Applicable on Checkout.
*Coupons are not applicable on Original Boards and Kits
A4988 is a complete micro-stepping motor driver with a built-in translator for easy operation. The product can be full, half, 1/4, 1/8, and 1/16 step mode to operate bipolar stepper motor output drive capacity of up to 35 V and ± 2 A. A4988 includes a fixed off-time current regulator, the regulator can slow or mixed decay mode. The converter is the key to the easy implementation of the A4988. In inputting one pulse on the STEP input drives the motor one micros tep. No phase sequence tables, high-frequency control lines, or complex interfaces to programming.
A4988 interface is very suitable for complex microprocessor is unavailable or is overburdened. The micro-step operation, the chopping control in the A4988 automatically selects the current decay mode (Slow or Mixed). In the mixed decay mode, the device is initially set to fast decay in the part of the fixed off-time, then a slow decay in the rest of the downtime. Mixed-decay current control scheme results in reduced audible motor noise, increased step accuracy, and reduced power consumption.
Internal synchronous rectification control circuitry to improve the pulse-width modulation (PWM) power consumption when operating. Internal circuit protection includes thermal shutdown with hysteresis, under-voltage lockout (UVLO) and crossover current protection. Special power-Sort.
If you want to control the stepper motor with this motor driver, for that you will need a few essential components like
check out : Stepper Motor Driver Expansion Board | A4988/8825 Driver Module for 3D Printer 42 Stepper Motor
Model | A4988 Stepper Motor Driver |
Voltage Supply | 3.3 and 5 V |
Dimensions | 3 x 2 x 1cms |
Weight | 5 grams |
For more details, please check our Shipping and Return Policy
works as expected but easy to fry
With this Module, my DIY laser engraver became super precise. The module's heat sink kept the temperature steady. Now I can engrave accurately on lots of different materials.
Received package on time. packing was great.
good working condition.
Good
Helpful for my prototype
A stepper motor driver with a good price-performance ratio
Works good with stepper motor
A stepper motor driver with a good price-performance ratio
Works good with stepper motor