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In stock
Shipped from abroad
Free return within 7 days for eligible items.Details
cherrythunder
70%Seller Score
1 Followers
Shipping speed: Poor
Quality Score: Excellent
and high qualityMade of high quality material, more durable.Low noise, useDC 5V 4-phase + for driver test module boardA, B, C, D four-phase LEDs indicate the working state of the with standard interface for direct insertionRated voltage: DC5V 4 phaseStep angle: 5.625 x 1/64No load absorption frequency: Greater than 600HzNo-load extraction frequency: Greater than 1000HzPulling torque: Greater than 34.3mN.m (120Hz)stop torque: Greater than 34.3MN.mDC resistance: 200Ohm±7% (25C)Insulation resistance: Greater than 10Mohm (500V)Dielectric strength: 600V AC / 1mA / 1sEdge rating: ATemperature rise: Less than 40K (120Hz)Noise: Less than 40dB (120Hz, no load, 10cm)Colour:As shownMaterial:Plastic + MetalPackage Contents:5 x 28BYJ-48 5 x ULN2003 motor driver board(Due to different batches, the appearance may be different, but the function is the same)Only the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.
We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.
*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.
*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.
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