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- Reprap Stepper Driver Module
- Model: A4988
- Easy to operate with built-in converter
- it can control bipolar stepping motor in full, half, 1/4, 1/8, 1/16 stepping modes
- output drive can reach 35V, ±2A
- suitable for complex micro processor
- in microstep, the chopped wave in the module can automatically choose current attenuation model (slow or mixed)
- in mixed attenuation mode, the default setting is rapid decline in a fixed downtime and slow decline in the rest of the downtime
- Mixed decline current control solution reduces motor noise, increase accuracy and decrease power consumption
- The sync commutation control of rectifier improves power consumption in PWM operation
- With built-in circuit protection: hysteretic overheat switch, UVLO and crossover current protection
- No special electrifying program needed
- QFN (ES) installation: 5mm x 5mm, nominal overall package height: 0.90mm
- with exposed cooler. Lead-free packaging (-T)
- uses fog tin plated pin socket
- Material: FR4
- Dimensions: 21 x 16 x 12 mm / 0.83 x 0.63 x 0.47 inch
- Weight: 3 g / 0.11 oz
- Color: Red
- 1 x Module
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All the cell phones you bought from Tinydeal.com come with 6-month warranty and all the items we offer have a 3-month warranty. See additional details, please refer to our Shipping & Returns or our FAQ Return Policy.
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