Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay) Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection Automatic current decay mode detection / selection Internal UVLO Mixed with slow current decay modes Synchronous rectification for low power dissipation Crossover-current protection Thermal shutdown circuitry 3.3 and 5 V compatible logic supply Thermal shutdown circuitry Ground Fault Circuit Load short-circuit protection Of five optional step mode: full, 1/2, 1/4, 1/8 and 1/16 Package Included: 1*A4988 StepStick Stepper Motor Diver Module 1*Heat Sink
Answer: Our products are 100% imported and authenticated. To place order just either contact with us or place your order online. One of our sales person contact with you.
Answer: No, you can only place order online because we import from USA as get order.
Answer: After order confirmation we do our best to deliver in 3 to 4 week.
Answer: We do our best to list exact prices of all products but since dollar fluctuate in Pakistan so sometime we update at the time of order confirmation.
Answer: For discount we usually send discount coupons. To get discount coupons of KNACRO A4988 Stepstick Stepper Moto… you can sign up our newsletter.
We are sourcing products from leading websites in the USA to ensure the highest quality for our end product.
We have a team of professional sales representatives who will assist you in identifying the right products from Amazon.
Upon receiving your order, we will expedite the shipping process by placing the order promptly and ensuring timely dispatch from the USA.
Your payment will be securely held with us, and in the event that you receive an incorrect or damaged product, we will issue a refund.