8 Channel Relay H/l Level Triger Module With Optocoupler For Arduino 12v

US $7.80

  • shenzhen, China
  • Jan 29th
                                                                12V 8-Channel Relay Module with Optocoupler H/L Level Triger for Arduino   Product description:   Module description: 1. the module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A; 2. using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA; 3. the module Operating voltage 12V; 4. the module can be high or low by a jumper setting trigger; 5. fault-tolerant design, even if the control line is broken, the relay will not operate; 6. the power indicator (green), the relay status indicator (red) 7. the interface design of human nature, all interfaces are available through a direct connection terminal leads, very convenient 8. module size: 73mm*50mm*17mm (L*W*H) Module interface: 1. DC+: positive power supply (VCC) 2. DC-: negative power supply (GND) 3. IN1,2,3,4,5,6,7,8: can be high or low level control relay S1,S2,S3,S4, S5,S6,S7,S8 HIGHT OR LOW LEVER Relay outputs: 1. NO1,2,3,4,5,6,7,8: normally open relay interface 2. COM1,2,3,4,5,6,7,8: Common Interface Relays 3. NC1,2,3,4,5,6,7,8: normally closed relay interface High and low level trigger options: It is low level trigger when jumper connect to LOW pin It is high level trigger when jumper connect to HIGH pin   Package: 1* 12V 8CH relay module   contact us We will response to all enquiries with 24hours(ASAP) but please allow delay response for non-business time. If you have any questions on the product you are interested or your want to order, please do not hesitate to contact us.    Feedback We hope that you are satisfied with your purchase. When the transaction is completed, and if you are satisfied with it, please leave a positive feedback and we will do the same for you, for its import for both of us.   If you are not fell very good, please let us know, we will try my best to resolve the problem, to make sure we have a good and long term business relationship with each other Please do not leave negative feedback as a way of communication. We are here helping you to resolve any issue you may get, and to make you be a happy customer of us. International Buyers—Please Note : Import duties,taxes and charges are not included in the item price or shipping charges .These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying     we accept the paypal only now Not ship to Italy and Africa We offer the Air mail (china POST)for default.  It will not much slower than express(About 7-15 working days). If you prefer other ways of express for shipping, eg DHL, TNT, UPS, please contact us first. About the Shipping insurance: For other countries and areas, we also suggest buy the insurance while you paying. The insurance will be included the tracking number, that will make your parcel be registered and more safe. Furthermore, such parcels always be treated as a priority by POST OFFICE. Even it lost, we can get the compensation soon. Without it, both you and us can not follow the parcel, just wait... Delivery address on Paypal Only--We only ship to the given address in Paypal payment. Please make sure payment address in Paypal is correct. Any non-received items caused by invalid address registered on Paypal are not in our full refund or replacement policy. If you would like to change the address, please contact us IMMEDIATELY after your payment.   Return  Any problem with the item, please contact us within 7 days after you received the item.  Refund only available within 10 days, after 10 days, only repair.  Buyer is responsible for all shipping chargers.  You are welcome to contact us prior leave your neutral or negative feedback.We guarentee to leave all customers positive feedback the next day after positive feedback is received.  Our warranty does not extend to any products that are physically damaged or that are not under normal operating conditions as a result of misuse or improper installation on the buyer/user's part. And one year warranty only is the device itself maintenance period,not include the accessories.  We will provide a Returned Merchandise Authorization (RMA) number for each item that needs to be returned. We do not allow returns without first requesting a RMA number.Items should be returned with original packages. Otherwise, no replacement will be made. For all return products customers MUST contact us for the returning address.  Returns made for non-defective merchandise will be charged a 20% restocking fee In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item. If the product is not defected as you described,we won't responsive for all the shipping cost,so pls check carefully before sending the item back. We promise our customers with best service in order to get a 5 Star DSR rating, if you are not satisfy with our service, please contact us at ebay message, we will follow up immediately with every single case, if you have question about leaving us a 5 star feedback, please go to "www.leavingfeedbackcom " for further information, thank you for your support and enjoy your shopping.        Engineered for professional eBay sellers!
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 is handmade or 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 NO
Country of Manufacture China
Model R023M

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