Product Description
Factory Outlet High-grade Original Chip with Retail Package Red A4988 Stepper Motor Driver for 3D Printer
Description:
- 100% brand new and high quality
- Material: Electrical components
- Color: Red
- Description
- This product is a breakout board for Allegro's A4988 DMOS Microstepping Driver with Translator and Overcurrent Protection;
- This stepper motor driver lets you to operate bipolar stepper motors in full-, half-, quarter-, eighth-,
and sixteenth-step modes, with an output drive capacity of up to 35 V and 2 A.
- The translator is the key to the easy implementation of the A4988.
- Simply inputting one pulse on the STEP input drives the motor one microstep.
- There are no phase sequence tables, high frequency control lines, or complex interfaces to program.
- The A4988 interface is an ideal fit for applications where a complex microprocessor is unavailable or is overburdened.
- Features
- Simple step and direction control interface
- Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step
- Adjustable current control lets you set the maximum current output with a potentiometer,
which lets you use voltages above your stepper motor's rated voltage to achieve higher step rates
- 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
- Short-to-ground and shorted-load protection
- Warning
- Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver.
- (More generally, rewiring anything while it is powered is asking for trouble.)
- Size: See the picture
- No retail packag
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Our Services
1. Our advantage
- A gobal independent distributors of electronic components
- Welcome OEM, CEM
- A variety of channels to satisfy various demands
Most of them are in stock with aggressive price
2. Quality:
- Original :100% new and original factory packing. Rohs. No bulk, no refurbish, no obsolete.
- Others: We can supply bulk, refurbish, obsolete,refund & replacement if you want .
3. For the faulty:
- Firstly, products are produced in strict quality control system by manaufacturer .
- Secondly, during the guarantee period, we will send new one with new order for small quantity.
- For defective batch products, we will send them to factory and resend them to you or we can discuss the real situation.
FAQ
1. What is the terms of payment?
Alipay, western union, bank transfer,money gram etc.
2. What is the delivery time?
Normally, 1-5 workdays after payment;
Special requirement orders, delivery time is negotiable.
3.If the products can't work after receiving it,what should I do?
We will replace new items for you at once, and respect your final decision for wrong goods.
4.If the products don't meet my demand after I received it,can I return it?
Yes,no problem.
You can return back to us, we will refund your full payment.
5.what is the warranty?
1-2 years warranty according to different products.
1-3 months to replace new items for free.