{"product_id":"bluetooth-4-0-audio-receiver-board-for-stereo-dual-channel-audio-speaker-amplifier-jdy-62","title":"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\u003e1 x Receiver Module \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/DB\/05\/5a2b5a9e-68bf-4bf6-be8a-d6b9ce30a32c.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/5F\/93\/aa2e87b3-b510-474b-bd6f-2159027f7673.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/56\/2A\/3106f286-af09-479d-b8ba-1484d16d3597.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/E2\/FB\/2f806c31-708e-4360-9ddf-67cd7f6b7547.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/4B\/19\/3eac3680-9fb9-4345-8c86-4b13d3f057c1.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/13\/DD\/cff9981c-29ee-4aef-a461-354643c6fc8b.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/FE\/BD\/b66c8430-cfcc-4678-b652-ea05071f131c.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/img.staticbg.com\/images\/oaupload\/banggood\/images\/89\/5B\/4ede4b57-b60d-4981-818d-261ca7468f08.JPG\"\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":14585488375852,"sku":"1403256","price":180.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/9dc50a50-c308-4690-8e6a-f9b393977c8c_ca55eb1d-7bd2-4cf1-a99b-496c8f3bbf70.jpg?v=1582030816","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/bluetooth-4-0-audio-receiver-board-for-stereo-dual-channel-audio-speaker-amplifier-jdy-62","provider":"Electronic Pro ","version":"1.0","type":"link"}