H-bridge Dual Dc Stepper Motor Driver Controller Board For Arduino New L9110s

US $1.71

Hong Kong, Hong Kong
Jan 29th

Open on mobile:
QR code

i000000 L9110S H-bridge Dual DC Stepper Motor Driver Controller Board for Arduino New Description: 100% brand new and high quality Low static work current Power supply voltage: DC2.5-12V Each channel has 800mA continuous current output Low saturation pressure drop TTL/CMOS output level compatible, can be connected directly to the CPU Output built-in clamping diode, apply to the perceptual load Control and drive integrate in IC Have pin high pressure protection function Working temperature: 0-80 °C Size:27.0(mm)x21(mm) 51 test code: #include<reg51.h> sbit MOTOR_A_1 = P0 ^ 0; sbit MOTOR_A_2 = P0 ^ 1; sbit MOTOR_B_1 = P0 ^ 2; sbit MOTOR_B_2 = P0 ^ 3; void delay(unsigned long cnt) { while(cnt--); } void forward(void) { MOTOR_A_1 = 1; MOTOR_A_2 = 0; MOTOR_B_1 = 1; MOTOR_B_2 = 0; } void backward(void) { MOTOR_A_1 = 0; MOTOR_A_2 = 1; MOTOR_B_1 = 0; MOTOR_B_2 = 1; } void main(void) { EX0 = 1; EX1 = 1; EA = 1; while(1) { forward(); delay(30000); backward(); delay(30000); } } Package includes: H-bridge Dual DC Stepper Motor Driver Controller Board x 1 Payment: We accept payment through Paypal ONLY. If you do not have Paypal account, please registered with (http://www.paypal.com) Payment must be received within 5 days after auctions ended. Please do not bid if you are not intending to buy. Unpaid dispute will be filed to ebay for the non payable bidders. Shipping and handling:: Return Policy: We are not responsible for custom duty or import tax. We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if your are not satisfied with the item after receive it. We could offer refund, and refund request is available only requests within a week after parcel received & returning the item as the same condition as received. We offer 100% refund if the item is broken before arrival, all you need to do is sending us the clear pictures to show it is broken. Defective situation must be noticed within 7 days after delivery. All emails will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your email,and we will reply to you as soon as possible. All items sold by us are being described to the best of our abilities, as accurate as possible, and with utmost conscientiousness on our part.However, to avoid any potential oversights, I respectfully request your assistance in helping us to make this a mutually satisfactory transaction by Thoroughly reviewing item description and photos, and asking all questions Prior To Bidding. Please Note that size and color representation are subject to manufacturing variance and may not be exact. Also note that monitor settings may vary from computer to computer and may distort actual colors. Please read these terms thoroughly before placing your bid. Feedback: We will automatically leave a positive feedback to everyone who has complete the transaction and leave us positive feedback. Please do not forget to give us Five Stars on all of the Detailed Seller Ratings. Thanks! In the unlikely event you are not satisfied with the transaction, please contact us before you sumbit your evaluation. We believe that everything could be solved by communication. 1.in order to provide you the best service*****,please treat the transaction fairly.*feedback is simply what we pursue. 2.Please Do contact us first to get a better solution before you would leave a *neutral or *negative feedback 3.We strive for 5-star service by stating upfront our policies, our shipping rate& our shipping frequency. if you were pleased with this transaction, please respond with all 5 stars! if you are not pleased, simply let me know via e-mial rather than leave low score, and I'll work to make it that way 4.Please email me through 'MY MESSAGES' or "Ask Seller Questions" if you have any question about our listing or your purchase Contact us: We are in Shenzhen of Pearl River Delta which is developed place with economy and Trade We are a profession trade company. There are about 16000 kinds of products in my company,Our products include consumer electronics, Nail Art Tools, Clothes and shoes, cell phone accessories, computers accessories, car accessories, Motorcycle accession, toys & hobbies, jewelry, baby accessories other useful electronics items and etc If you have any problems, we are very glad to help you. We rare handling large volume emails every day. Please allow us to reply your email within 24hrs For the functional products in our shop (such as: Chargers, Data cables), which function is the same as description, but the actual color and shape may looks a little different from pictures because of the technical improvement and actual stock state. Please be advised before you bid. Copyright(c)2005 wangdecheng9898 All Rights Reserved tm/141048619622 inkfrog terapeak On Dec-18-14 at 00:31:27 PST, seller added the following information: