Voice-controled Switching Module Diy Parts

US $200

shenzhen GD, China
Jun 9th

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1PCS X Voice-activated Switching Module DIY Parts Function: Supply voltage: DC 5V Schematic Diagram: R1?MIC test the sound in environment, through the coupling of C1; then through the first level of op-amp component by R2, R3 and R4, C2, R5, and the second level op-amp component by C4?R8?R9?W1?IC2, at last send signals to HQS0828 - A. After HQS0828-A effective sound signal is detected: If the initial state is off, at this time will be converted to ON state, and D1 LAMP IS ON. The third feed output high level. If the initial state is ON, at this time will be converted to OFF state, and D1 LAMP IS Off. The third feed output Low level When the next time to detect the voice signal effectively, state will be reversed Note: The package include the DIY Parts. Not the Finished Module. Need soldering by yourself. 100% Brand New 1PCS X Voice-activated Switching Module DIY Parts Circuit diagram Worldwide Shipping.(Except some countries and APO/FPO). Orders will be shipped within 1-2 business days after the payment verification. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays.Transit times may vary,particularly during the holiday season. If you have not received your shipment within 30 days from payment,please contact us.We will track the shipment and get back to you as soon as possible with a reply.Our goal is customer satisfaction! Items will be marked as " Gift " in low value. Delivery time (Business days) Default shipping by China Post/HK Post Air Mail Need faster shipping way, please contact with us before you buy it. Shipping Way Post Air Mail HK Post EMS DHL Fedex UPS Delivery Time 12-35 12-35 5-10 4-8 3-6 4-8 You have 7 days to contact us and 30 days to return it from the date it was received. Both Replacement and Money Return are accept. Return shipping fee afford with buyer. 12 months Manufacturer's limited warranty for defective items(excluding Man-made damage).Accessories come with a 3-month warranty. Defective item MUST BE reported and returned within the warranty period. We maintain high standards of excellence and strive for 100% customer satisfaction. Feedback is very important,We hope you can contact us immediately before you give us neutral or negative feedback. If you have any questions, our Customer Service staffs welcome you to email or call us. We strive to answer all questions and resolve any problems as quickly as possible. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items. Notice: All the package send to USA with tracking number. The Other Country, you can choose Economy Int'l shipping(Without tracking number) or Standard Int'l shipping(with tracking number). inkfrog terapeak

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. ...	MPN	Does Not Apply
Brand	Unbranded/Generic
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