Product Description
1pc Frequency Wave Stepper Motor Driver Adjustable Module Duty Cycle Square 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
1.We accept PayPal only.

2.All major credit cards are accepted through secure payment processor PayPal.


1. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.

2. Items will be shipped within 2-5 business days when we received payment.(exclusive holidays or weekends)

3. 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.

4. Delivery time depends on destination and other factors, normally it would sooner than the ETA if it can go smoothly through customs. 


1. 30-day Free return

2. For any problems caused by our side, Pls contact us first.We will provide a best resolution for you.

3. Pls do not open a return request before contacting us!

4. Any other returns, parcel must in good condition and original package.


1.  If you are satisfied with the items and our service, please take a minute to leave us a positive feedback, we are glad to leave positive feedback to you automatically after payment cleared.

2. Please do not hesitate to contact us to get a better solution before you leave a neutral or negative feedback, even open a case, we will provide you the best service.

3. We' re always with you, sincerely thanks not to leave neutral/negative feedback or open a case before receiving our replies, thanks to consider our working time so maybe we couldn’t reply to you in a timely manner. 


Payment
1.We accept PayPal only.

2.All major credit cards are accepted through secure payment processor PayPal.


Shipping

1. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.

2. Items will be shipped within 2-5 business days when we received payment.(exclusive holidays or weekends)

3. 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.

4. Delivery time depends on destination and other factors, normally it would sooner than the ETA if it can go smoothly through customs. 


Return Policy

1. 30-day Free return

2. For any problems caused by our side, Pls contact us first.We will provide a best resolution for you.

3. Pls do not open a return request before contacting us!

4. Any other returns, parcel must in good condition and original package.


Feedback

1.  If you are satisfied with the items and our service, please take a minute to leave us a positive feedback, we are glad to leave positive feedback to you automatically after payment cleared.

2. Please do not hesitate to contact us to get a better solution before you leave a neutral or negative feedback, even open a case, we will provide you the best service.

3. We' re always with you, sincerely thanks not to leave neutral/negative feedback or open a case before receiving our replies, thanks to consider our working time so maybe we couldn’t reply to you in a timely manner. 


DataCaciques