
Intelligent 3D Printer Kits , Reprap Stepper Motor Driver Stepstick A4988 for Reprap Prusa Mendel
Quick Detail:
New 3D printer A4988 Stepper Motor Driver
1.Samples offer
2.quick delivery
3.good quality
4.hot sale kit
5. Simple step and direction control interface
6.Short-to-ground and shorted-load protection
Description:
- 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
Specifications:
- Low RDS (On) Output
- Automatic current decay mode detection / selection
- Mix with slow current decay modes
- Synchronous rectification for low power dissipation
- Internal UVLO
- Crossover-current protection
- 3.3 and 5 V compatible logic supply
- Thermal shutdown circuitry
- Ground fault protection
- Load short-circuit protection
- Five selectable step modes: full, 1/2, 1/4, 1/8 and 1/16
Product Image
Factory Pictures
Oky Newstar Technology Co., Ltd
Oky Newstar Technology Co., Ltd is subsidiary of Okystar Technology Group Co.,Ltd,which holds 4 subsidiary companies and more than 1500 skilled workers and 50 technicians.
Oky Newstar Tech Co.,Ltd built in 2004.It is one of the professional leading exporters of educational DIY products in Shenzhen, China. After 12 years’ development, our company has grown into a large high-tech group corporation integrating industry, technology and trading. With electronic information industry as our main business, We keep being top 10 in the industry of educational DIY products.
In 2009,We opened a subsidiary in Venezuela. In 2012,We became a member of the “shenzhen chamber of E-Commerce”. We look forward to your support and win-win cooperation.
We have been in the international trade field for more than 11 years. Our clients spread all over the world. We have gained sound reputation from our customers, as they acclaim that our products have top performance against price ratio.