1pc Reprap Stepper Driver pololu A4988 stepper motor driver module with aluminum heat sink for ramps 1.4 3D printer Hot

1pc Reprap Stepper Driver pololu A4988 stepper motor driver module with aluminum heat sink for ramps
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1pc Reprap Stepper Driver pololu A4988 stepper motor driver module with aluminum heat sink for ramps
1pc Reprap Stepper Driver pololu A4988 stepper motor driver module with aluminum heat sink for ramps
1pc Reprap Stepper Driver pololu A4988 stepper motor driver module with aluminum heat sink for ramps
1pc Reprap Stepper Driver pololu A4988 stepper motor driver module with aluminum heat sink for ramps
1pc Reprap Stepper Driver pololu A4988 stepper motor driver module with aluminum heat sink for ramps
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Availability: in stock
Price:  US $1.14 / piece


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Guarantees: On-time Delivery 60 days

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Features:

This product is a breakout board for 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

Maximum output current is 1A

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 toachieve 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

Specifications:

Dimensions:20 x 15 x 11 mm

Heatsink size:9 x 9 x 5 mm

Color:Green

Net weight:3 g

Package weight:13 g

Package included:

1 x A4988 stepper motor

1 x heatsink

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
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