{"product_id":"sparkfun-qwiic-mp3-trigger-1","title":"SparkFun Qwiic MP3 Trigger","description":"\u003cp\u003eThe SparkFun Qwiic MP3 Trigger takes care of all the necessary requirements for playing sound files, all you need to do is send a simple I2C command!\u003c\/p\u003e\n\u003cdiv\u003e \n \u003ch2\u003eFeatures \u0026amp; Specs\u003c\/h2\u003e \n \u003cp\u003e\u003c\/p\u003e \n \u003cdiv\u003e \n  \u003cul\u003e \n   \u003cli\u003eOperating voltage: 3.3V \u003c\/li\u003e \n   \u003cli\u003eCurrent consumption: \u003c\/li\u003e \n   \u003cli\u003e40mA standy\u003c\/li\u003e \n   \u003cli\u003e40mA when playing over headphones at any volume level\u003c\/li\u003e \n   \u003cli\u003e150mA-300mA when driving external 8Ω speaker at full volume setting\u003c\/li\u003e \n   \u003cli\u003emicroSD supports 128MB to 32GB cards\u003c\/li\u003e \n   \u003cli\u003eVolume, EQ setting, and I\u003csup\u003e2\u003c\/sup\u003eC address settings stored in non-volatile memory and loaded at each power-on\u003c\/li\u003e \n   \u003cli\u003eWT2003S MP3 decoder IC provides USB access to microSD socket (up to 32GB) and MP3 decoding\u003c\/li\u003e \n   \u003cli\u003eATtiny84 receives I\u003csup\u003e2\u003c\/sup\u003eC commands and controls the MP3 decoder\u003c\/li\u003e \n   \u003cli\u003ePoke-home connector allows for sturdy but temporary speaker connection without soldering\u003c\/li\u003e \n   \u003cli\u003eTrigger pins 1, 2, 3, and 4. When pins 1+4 are pulled low simultaneously T005.mp3 will play\u003c\/li\u003e \n   \u003cli\u003eUp to 255 tracks can be loaded onto the SD card and triggered via the I2C interface\u003c\/li\u003e \n   \u003cli\u003eBuilt-in TPA2005D1 based 1.4W Class-D mono amplifier\u003c\/li\u003e \n   \u003cli\u003eAddress jumper to select between I\u003csup\u003e2\u003c\/sup\u003eC address 0x37 (default) and 0x38. I\u003csup\u003e2\u003c\/sup\u003eC address is also configurable via software to one of 110 different addresses.\u003c\/li\u003e \n   \u003cli\u003eUSB-C Connector\u003c\/li\u003e \n   \u003cli\u003eQwiic Connector\u003c\/li\u003e \n  \u003c\/ul\u003e \n  \u003cdiv\u003e \n   \u003cp\u003e\u003cb\u003eRevision Changes:\u003c\/b\u003e This revision of the SparkFun Qwiic MP3 Trigger, we have only made one change to improve the ease of use of the board, listed below. If users are unsure about which version they purchased, please refer to the product pictures.\u003cbr\u003e\u003cbr\u003e \u003c\/p\u003e \n   \u003cul\u003e \n    \u003cli\u003eThe SparkFun Qwiic MP3 Trigger uses the TPA2005D1 Audio AMP IC. In the past we have noticed some \"popping noises and found that we should update some capacitor values in the audio path to prevent this. According to the the TPA2005D1 datasheet: \"If the corner frequency is within the audio band, the capacitors should have a tolerance of +\/-10% or better, because any mismatch in capacitance causes an impedance mismatch at the corner frequency and below, and causes \"pop.\"\u003c\/li\u003e \n   \u003c\/ul\u003e \n  \u003c\/div\u003e \n \u003c\/div\u003e \n\u003c\/div\u003e\n\u003cdiv\u003e \n \u003ch2\u003eFeatures \u0026amp; Specs\u003c\/h2\u003e \n \u003cp\u003e\u003c\/p\u003e \n \u003cdiv\u003e \n  \u003cul\u003e \n   \u003cli\u003eOperating voltage: 3.3V \u003c\/li\u003e \n   \u003cli\u003eCurrent consumption: \u003c\/li\u003e \n   \u003cli\u003e40mA standy\u003c\/li\u003e \n   \u003cli\u003e40mA when playing over headphones at any volume level\u003c\/li\u003e \n   \u003cli\u003e150mA-300mA when driving external 8Ω speaker at full volume setting\u003c\/li\u003e \n   \u003cli\u003emicroSD supports 128MB to 32GB cards\u003c\/li\u003e \n   \u003cli\u003eVolume, EQ setting, and I\u003csup\u003e2\u003c\/sup\u003eC address settings stored in non-volatile memory and loaded at each power-on\u003c\/li\u003e \n   \u003cli\u003eWT2003S MP3 decoder IC provides USB access to microSD socket (up to 32GB) and MP3 decoding\u003c\/li\u003e \n   \u003cli\u003eATtiny84 receives I\u003csup\u003e2\u003c\/sup\u003eC commands and controls the MP3 decoder\u003c\/li\u003e \n   \u003cli\u003ePoke-home connector allows for sturdy but temporary speaker connection without soldering\u003c\/li\u003e \n   \u003cli\u003eTrigger pins 1, 2, 3, and 4. When pins 1+4 are pulled low simultaneously T005.mp3 will play\u003c\/li\u003e \n   \u003cli\u003eUp to 255 tracks can be loaded onto the SD card and triggered via the I2C interface\u003c\/li\u003e \n   \u003cli\u003eBuilt-in TPA2005D1 based 1.4W Class-D mono amplifier\u003c\/li\u003e \n   \u003cli\u003eAddress jumper to select between I\u003csup\u003e2\u003c\/sup\u003eC address 0x37 (default) and 0x38. I\u003csup\u003e2\u003c\/sup\u003eC address is also configurable via software to one of 110 different addresses.\u003c\/li\u003e \n   \u003cli\u003eUSB-C Connector\u003c\/li\u003e \n   \u003cli\u003eQwiic Connector\u003c\/li\u003e \n  \u003c\/ul\u003e \n  \u003cdiv\u003e \n   \u003cp\u003e\u003cb\u003eRevision Changes:\u003c\/b\u003e This revision of the SparkFun Qwiic MP3 Trigger, we have only made one change to improve the ease of use of the board, listed below. If users are unsure about which version they purchased, please refer to the product pictures.\u003cbr\u003e\u003cbr\u003e \u003c\/p\u003e \n   \u003cul\u003e \n    \u003cli\u003eThe SparkFun Qwiic MP3 Trigger uses the TPA2005D1 Audio AMP IC. In the past we have noticed some \"popping noises and found that we should update some capacitor values in the audio path to prevent this. According to the the TPA2005D1 datasheet: \"If the corner frequency is within the audio band, the capacitors should have a tolerance of +\/-10% or better, because any mismatch in capacitance causes an impedance mismatch at the corner frequency and below, and causes \"pop.\"\u003c\/li\u003e \n   \u003c\/ul\u003e \n  \u003c\/div\u003e \n \u003c\/div\u003e \n\u003c\/div\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e \n\u003cp\u003e\u003c\/p\u003e \n\u003cul\u003e \n \u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/assets\/f\/5\/4\/0\/7\/SparkFun_Qwiic_MP3_trigger_V2_schematic.pdf\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e \n \u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/assets\/b\/4\/7\/2\/4\/Qwiic_MP3_Trigger-ReducePop.zip\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e \n \u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/qwiic-mp3-trigger-hookup-guide\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e \n \u003cli\u003e\n\u003ca href=\"https:\/\/cdn.sparkfun.com\/assets\/7\/c\/0\/c\/6\/WT2003S-16S_Chip_V1.03.pdf\"\u003eDatasheet\u003c\/a\u003e (WT2003S)\u003c\/li\u003e \n \u003cli\u003e\u003ca href=\"https:\/\/www.sparkfun.com\/qwiic\"\u003eWhat is Qwiic?\u003c\/a\u003e\u003c\/li\u003e \n \u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/assets\/d\/d\/e\/a\/1\/Qwiic_MP3_Trigger_Examples.zip\"\u003eExample Sketch\u003c\/a\u003e\u003c\/li\u003e \n \u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/Qwiic_MP3_Trigger\/tree\/ReducePop\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e \n\u003c\/ul\u003e \n\u003cp\u003e\u003c\/p\u003e \n\u003cdiv\u003e \n \u003cdiv\u003e \n  \u003cdiv\u003e \n   \u003cdiv\u003e \n    \u003cdiv\u003e \n     \u003cdiv\u003e \n      \u003cdiv\u003e \n       \u003cp\u003e\u003c\/p\u003e \n       \u003cdiv\u003e \n        \u003cspan\u003e \u003cb\u003eWARNING:\u003c\/b\u003e This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See link below for more information. \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e \u003c\/span\u003e \n       \u003c\/div\u003e \n      \u003c\/div\u003e \n     \u003c\/div\u003e \n     \u003cdiv\u003e\u003c\/div\u003e \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n  \u003c\/div\u003e \n \u003c\/div\u003e \n\u003c\/div\u003e","brand":"sparkfun-10","offers":[{"title":"Default Title","offer_id":42643722436693,"sku":"16892:DEV-16892:spark","price":3375.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/1611\/files\/15165-SparkFun_Qwiic_MP3_Trigger-01_1.jpg?v=1782353632","url":"https:\/\/www.tanotis.com\/products\/sparkfun-qwiic-mp3-trigger-1","provider":"Tanotis","version":"1.0","type":"link"}