Frequency Wave Stepper Motor Driver Adjustable Module Duty Cycle Square Wave New

US $6.19

Guang Zhou, Guang Dong, China
Jul 12th

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You may also like Module PWM Adjustable Pulse Frequency Duty Cycle Square Wave Signal Generator 8.07 USD Free shipping Product Description Frequency Wave Stepper Motor Driver Adjustable Module Duty Cycle Square Wave New Features: As a square wave signal generator,generates a square wave signal used for experimental development. Used to drive a stepper motor for generating a square wave drive signal. Generate adjustable pulse for MCU. Generate adjustable pulse,to control circuitry associated. Specification: Condition:Brand new with high quality Input Voltage: 5V-15VDC. When power supply is 5V , the output current can be 15MA around; when 12V power supply, the output current can 35MA around; Input current: >=100MA Output amplitude: 4.2V V-PP to 11.4V V-PP. (Different input voltage, the output amplitude will be different) Maximum output current: >=15MA (when 5V power supply, V-PP greater than 50%), >=35MA (when 12V power supply, V-PP greater than 50%) Output with LED indication (low level ,LED will on; high level, LED will off; low frequency, the LED flashes); Size: Approx.3.1 * 2.4cm/1.22 * 0.94inch; Package Included:1pc NE555 Frequency Wave Stepper Motor Driver About Us Payment Returns Contact Us Feedback 1. All our stock is located in China and all shipments will originate here. Your purchase will be shipped via standard airmail two or three days after payment clears except those custom products. 2. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility.Please check with your country customs office to determine what these additional costs will be prior to bidding/buying. 3. Shipping to USA is via Speedpak or EMS or UPS or Fedex. Other shipments will be shipped from china by Speedpak or EMS or DHL or Fedex. A tracking No. is provided once the item is dispatched. Delivery normally takes 7-20 business days if it can go smoothly through customs. 4. We do not ship on holidays or weekends 5. You need to contact your local post office or customs department in the following cases: Delivery mistake by the post office man Delayed shipping due to customs detention Delivery failure caused by wrong address We only accept PayPal payment. 1. If you receive any damaged or defective items, we will exchange it as quickly as possible. 2. You must contact us within 7 days of delivery of the product to notify us of any defects. 3. You need to send a picture to prove the problems by using ebay's attaching files button 4. Items must be in original box and kept in good condition. 5. Buyer is responsible for return shipping cost if there isn't any problem with the product. No matter the item is free shipping or not, we pay money for the shipping.You need to cover the actual shipping cost provided by us. 1.Do not hesitate to contact us anytime before and after your purchase, we are committed to your 100% customer satisfaction. 2.I am here and ready to assist you with any questions or concerns you might have before or after the purchase. 3.My goal is to make sure you are a happy customer and pleasant shopping with us. If you are satisfied with the purchase and our total service, your comment is very important in our business success. Please take a minute to leave us a positive feedback with an overall Detailed Selling Rating (DSR) of 5. Our eBay account setup auto feedback, so eBay system gives you automatically Positive feedback back after your positive feedback left. If you plan to give us a neutral/negative feedback Or open ebay/paypal case, please write to us immediately so that we can do our best to resolve your problem. About Us 1. All our stock is located in China and all shipments will originate here. Your purchase will be shipped via standard airmail two or three days after payment clears except those custom products. 2. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility.Please check with your country customs office to determine what these additional costs will be prior to bidding/buying. 3. Shipping to USA is via Speedpak or EMS or UPS or Fedex. Other shipments will be shipped from china by Speedpak or EMS or DHL or Fedex. A tracking No. is provided once the item is dispatched. Delivery normally takes 7-20 business days if it can go smoothly through customs. 4. We do not ship on holidays or weekends 5. You need to contact your local post office or customs department in the following cases: Delivery mistake by the post office man Delayed shipping due to customs detention Delivery failure caused by wrong address Payment We only accept PayPal payment. Returns 1. If you receive any damaged or defective items, we will exchange it as quickly as possible. 2. You must contact us within 7 days of delivery of the product to notify us of any defects. 3. You need to send a picture to prove the problems by using ebay's attaching files button 4. Items must be in original box and kept in good condition. 5. Buyer is responsible for return shipping cost if there isn't any problem with the product. No matter the item is free shipping or not, we pay money for the shipping.You need to cover the actual shipping cost provided by us. Contact Us 1.Do not hesitate to contact us anytime before and after your purchase, we are committed to your 100% customer satisfaction. 2.I am here and ready to assist you with any questions or concerns you might have before or after the purchase. 3.My goal is to make sure you are a happy customer and pleasant shopping with us. Feedback If you are satisfied with the purchase and our total service, your comment is very important in our business success. Please take a minute to leave us a positive feedback with an overall Detailed Selling Rating (DSR) of 5. Our eBay account setup auto feedback, so eBay system gives you automatically Positive feedback back after your positive feedback left. If you plan to give us a neutral/negative feedback Or open ebay/paypal case, please write to us immediately so that we can do our best to resolve your problem. powered by On Jul-12-21 at 01:38:41 PDT, seller added the following information:

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	Brand	Unbranded
Manufacturer Part Number	Does Not Apply
Country/Region of Manufacture	China
MPN	8DZYJ185
UPC	420028183729