{"product_id":"10pcs-bluetooth-4-0-audio-receiver-board-for-stereo-dual-channel-audio-speaker-amplifier-jdy-62","title":"10pcs bluetooth 4.0 Audio Receiver Board For Stereo Dual Channel Audio Speaker Amplifier JDY-62","description":"\u003cspan style=\"font-size: 14px;\"\u003eNote: Pins can be soldered to pins or patches with 2.54mm pitch and 2.54 pin headers\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003ctable border=\"1\" cellspacing=\"0\" style=\"width: 527px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ePins\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 85px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eFunction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 378px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eDescription\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e1\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 85px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eVCC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 378px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eVoltage range 4.2 to 5V, can’t exceed 5V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e2\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 85px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eGND\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 378px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003ePower GND\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e3\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 85px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eL\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 378px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eLeft channel output\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e4\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 85px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eR\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 378px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eRight channel output\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e5\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 85px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eMUTE\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 378px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eHigh level when mute, usually low level\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 64px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e6\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 85px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eKC\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 378px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003eEmpty pin\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cbr\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eCommon problem:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e1. No bluetooth search:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eGenerally caused by power supply interference, the power supply line must be added with LC filter circuit.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e2. Support 3.7 power supply or not:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size: 14px;\"\u003eThe module is powered by 5 volts by default. You can replace the upper diode of the JDY-62 module with the 0805 package 0R resistor, or short the wire, so you can use the lithium battery.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e3. bluetooth signal is too weak\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eDo not wire or copper under the bluetooth module antenna, or there should be no metal shielding around the antenna.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003e4. The current sound is too loud\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14px;\"\u003eGenerally caused by power ground interference, it is recommended that the power amplifier wiring should not be too long, and the bluetooth ground should be separated from the power ground.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003ePakage includes:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e10 x Receiver Module \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/8B\/41\/016cdc0e-04b9-4f66-818e-8ab76ef840e6.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/45\/AC\/38938939-e1e4-436b-b735-2cc5c3f1bed2.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/83\/27\/ed7c9391-4b35-4bf5-b546-68819b393d64.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/C9\/D0\/202bbfa6-9c0d-4340-bc79-6b9acf6e8791.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/A3\/D0\/4c1b07ba-7c91-4ee1-b653-88d47457188c.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/B6\/6B\/0d8350db-563f-4c09-b9d4-2fc487577a4f.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/03\/8E\/12ab6b24-174c-415f-9ba6-71191861157b.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/96\/50\/4d7e014d-2643-467f-9056-2efc68a4aae6.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/A2\/45\/fa29bd7f-d765-4aaa-9306-b7659dc13c20.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/D0\/3E\/031369a9-cbca-44a8-ac66-b2c38ccb16d2.jpg\"\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":14585608208428,"sku":"1409487","price":975.74,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/14a76ece-3b88-43a5-a61d-b0f62faf64fd_1e910f81-b947-4918-8b5c-322bf41f375b.jpg?v=1582031534","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/10pcs-bluetooth-4-0-audio-receiver-board-for-stereo-dual-channel-audio-speaker-amplifier-jdy-62","provider":"Electronic Pro ","version":"1.0","type":"link"}