I don't think it's a big problem. International business is very common all over the world.Nowdays,the delivery is very fast and safty. Normally,it just takes 5 days or a week for shipment. If I think the product is what I want, I don't care where it is.Of course, I can understand your opinions. Hope you will enjoy your work, and thanks for your concern.by haijiang - Next Wave Electronics Working Group
Hi terramir, I can't follow you. I have try to upload the datashees to this forum,but I failed. So you just visit the following link for download them. THB8128 : THB7128: THB6128: THB6064AH: If you still can't find their datasheets,you can email to yumin2191@163.com All the documentation will be sent to you.by haijiang - Next Wave Electronics Working Group
Yes.May be it is a little expensive than TB6560. However if you buy it from Beijing Haihuaboyuan Co,Ltd directly , you can get very low price at a small quantity so far as following: THB6064AH 1-99PCS 6.9USD/piece THB8128 1-99PCS 6.9USD/piece THB7128 1-99PCS 4.5USD/pieceby haijiang - Next Wave Electronics Working Group
I can't agree more.THB6064AH is really powerful. If you have interests in THB6064AH, but not be sure for its function.I advise you to test it by yourself or communicate with others,who have tested it. Maybe you will be willing to visit Some guys are discussing it recently. Hope it useful for you.by haijiang - Next Wave Electronics Working Group
Hello , If you still are interested in THB6064AH and want to get more datasheet about it, you can contact via yumin2191@163.com If you want to get the lowest price, you'd better buy from the company directly. The website is www.hhbytech.com Of course,you also can visit the store or search THB6064AH on ebay.com All inby haijiang - Controllers
Questions: Schematic outputs are pulled to gnd through four 10k resistors, how does that work out? Also since its bit bigger current i was expecting clamp diodes there. Arent diodes more efficient, are those required or are some internal ones or something? Answers: In order to limit the burr of stall, outputs are pulled to gnd through four 10k resistors.By this way, output current iby haijiang - Stepper Motors, Servo Motors, DC Motors
Hello NoobMan, I'm sorry for reply so late.You can get better pictures from the attachements. In the picture(THB6064AH ENG Schematic diagram.pdf ), pin1、4 are NC. Pin7 is base of triode. Pin 7 can pull up to VCC or free float. You can refer the datasheet of 6n137. If you still any questions,please feel free to contact me. My email: yumin2191@&by haijiang - Stepper Motors, Servo Motors, DC Motors
If you are worried about over heating of your stepper motor,maybe you need to try another simple driver IC THB6064AH,which apparently doesn't have the weakness of the 6560. It's a PWM chopper-type sinusoidal micro-step bipolar stepping motor driver IC. It supports 8 kind of excitation modes and forward/reverse mode and is capable of low-vibration, high-performance drive of 2-phase bipolar typeby haijiang - Stepper Motors, Servo Motors, DC Motors