{"product_id":"max98357-i2s-3w-class-d-audio-amplifier","title":"MAX98357 I2S 3W Class-D Audio Amplifier Decoder Module for ESP32, Raspberry Pi \u0026 Arduino","description":"\u003cp data-start=\"184\" data-end=\"529\"\u003eAdd high-quality digital audio output to your embedded projects with the \u003cstrong data-start=\"257\" data-end=\"315\"\u003eMAX98357 I2S 3W Class-D Audio Amplifier Decoder Module\u003c\/strong\u003e. Based on the powerful \u003cstrong data-start=\"339\" data-end=\"378\"\u003eMAX98357A DAC and Class-D amplifier\u003c\/strong\u003e, this compact module converts digital I2S audio signals directly into amplified speaker output, eliminating the need for an external DAC or amplifier.\u003c\/p\u003e\n\u003cp data-start=\"531\" data-end=\"839\"\u003eThe module is ideal for projects involving \u003cstrong data-start=\"574\" data-end=\"641\"\u003eESP32, Raspberry Pi, STM32, Arduino, and other microcontrollers\u003c\/strong\u003e that support the I2S protocol. With support for mono audio output up to \u003cstrong data-start=\"714\" data-end=\"720\"\u003e3W\u003c\/strong\u003e, it is perfect for smart speakers, voice assistants, audio playback systems, IoT devices, and DIY multimedia projects.\u003c\/p\u003e\n\u003cp data-start=\"841\" data-end=\"1023\"\u003eIts efficient Class-D architecture ensures low power consumption while delivering clear and distortion-free sound, making it suitable for both hobbyist and professional applications.\u003c\/p\u003e\n\u003chr data-start=\"1025\" data-end=\"1028\"\u003e\n\u003ch3 data-section-id=\"1w8i0bv\" data-start=\"1030\" data-end=\"1053\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1034\" data-end=\"1053\"\u003e🚀 Key Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1054\" data-end=\"1444\"\u003e\n\u003cli data-section-id=\"14n72bb\" data-start=\"1054\" data-end=\"1109\"\u003eBased on the \u003cstrong data-start=\"1069\" data-end=\"1109\"\u003eMAX98357A I2S Audio DAC Amplifier IC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4osje7\" data-start=\"1110\" data-end=\"1165\"\u003eConverts digital I2S audio directly to speaker output\u003c\/li\u003e\n\u003cli data-section-id=\"1qkhi5s\" data-start=\"1166\" data-end=\"1207\"\u003eBuilt-in \u003cstrong data-start=\"1177\" data-end=\"1207\"\u003e3W Class-D audio amplifier\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mzoj2z\" data-start=\"1208\" data-end=\"1234\"\u003eNo external DAC required\u003c\/li\u003e\n\u003cli data-section-id=\"1pi3mw8\" data-start=\"1235\" data-end=\"1267\"\u003eCompact and lightweight design\u003c\/li\u003e\n\u003cli data-section-id=\"147l8lf\" data-start=\"1268\" data-end=\"1306\"\u003eHigh-efficiency, low-power operation\u003c\/li\u003e\n\u003cli data-section-id=\"bt4b4q\" data-start=\"1307\" data-end=\"1364\"\u003eCompatible with ESP32, Raspberry Pi, STM32, and Arduino\u003c\/li\u003e\n\u003cli data-section-id=\"1cirqrh\" data-start=\"1365\" data-end=\"1414\"\u003eExcellent audio quality with minimal distortion\u003c\/li\u003e\n\u003cli data-section-id=\"1ra5im4\" data-start=\"1415\" data-end=\"1444\"\u003eSimple 3-wire I2S interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1446\" data-end=\"1449\"\u003e\n\u003ch3 data-section-id=\"vem3bc\" data-start=\"1451\" data-end=\"1478\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1455\" data-end=\"1478\"\u003e📦 Package Includes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1479\" data-end=\"1529\"\u003e\n\u003cli data-section-id=\"1pgam5v\" data-start=\"1479\" data-end=\"1529\"\u003e1 × MAX98357 I2S 3W Class-D Audio Decoder Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1531\" data-end=\"1534\"\u003e\n\u003ch3 data-section-id=\"1ozaqto\" data-start=\"1536\" data-end=\"1571\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1540\" data-end=\"1571\"\u003e📊 Technical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1572\" data-end=\"1878\"\u003e\n\u003cli data-section-id=\"1kb0z99\" data-start=\"1572\" data-end=\"1591\"\u003eIC: \u003cstrong data-start=\"1578\" data-end=\"1591\"\u003eMAX98357A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6xvxl1\" data-start=\"1592\" data-end=\"1632\"\u003eInput Interface: \u003cstrong data-start=\"1611\" data-end=\"1632\"\u003eI2S Digital Audio\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gb1oy0\" data-start=\"1633\" data-end=\"1661\"\u003eOutput Power: \u003cstrong data-start=\"1649\" data-end=\"1661\"\u003eUp to 3W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j81024\" data-start=\"1662\" data-end=\"1691\"\u003eAmplifier Type: \u003cstrong data-start=\"1680\" data-end=\"1691\"\u003eClass-D\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6wf0cw\" data-start=\"1692\" data-end=\"1728\"\u003eSupply Voltage: \u003cstrong data-start=\"1710\" data-end=\"1728\"\u003e2.5V – 5.5V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qln0xo\" data-start=\"1729\" data-end=\"1764\"\u003eAudio Output: Mono Speaker Output\u003c\/li\u003e\n\u003cli data-section-id=\"1gf5sj8\" data-start=\"1765\" data-end=\"1825\"\u003eSignal-to-Noise Ratio (SNR): High-performance audio output\u003c\/li\u003e\n\u003cli data-section-id=\"1x4xtpd\" data-start=\"1826\" data-end=\"1878\"\u003eCompatibility: ESP32, Raspberry Pi, STM32, Arduino\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1989\" data-end=\"1992\"\u003e\n\u003ch3 data-section-id=\"1244vxi\" data-start=\"1994\" data-end=\"2029\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1998\" data-end=\"2029\"\u003e💡 Recommended Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2030\" data-end=\"2262\"\u003e\n\u003cli data-section-id=\"nvwjzz\" data-start=\"2030\" data-end=\"2052\"\u003eESP32 Audio Projects\u003c\/li\u003e\n\u003cli data-section-id=\"1sawp21\" data-start=\"2053\" data-end=\"2069\"\u003eSmart Speakers\u003c\/li\u003e\n\u003cli data-section-id=\"favym4\" data-start=\"2070\" data-end=\"2095\"\u003eVoice Assistant Systems\u003c\/li\u003e\n\u003cli data-section-id=\"lpjh53\" data-start=\"2096\" data-end=\"2115\"\u003eIoT Audio Devices\u003c\/li\u003e\n\u003cli data-section-id=\"1buzm06\" data-start=\"2116\" data-end=\"2145\"\u003eRaspberry Pi Audio Playback\u003c\/li\u003e\n\u003cli data-section-id=\"17pe3ug\" data-start=\"2146\" data-end=\"2175\"\u003eMP3 and WAV Player Projects\u003c\/li\u003e\n\u003cli data-section-id=\"dnwh62\" data-start=\"2176\" data-end=\"2207\"\u003eHome Automation Announcements\u003c\/li\u003e\n\u003cli data-section-id=\"1ql08nx\" data-start=\"2208\" data-end=\"2230\"\u003eInteractive Robotics\u003c\/li\u003e\n\u003cli data-section-id=\"juri8z\" data-start=\"2231\" data-end=\"2262\"\u003eDigital Sound Effects Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2584\" data-end=\"2587\"\u003e\n\u003ch3 data-section-id=\"18ak2c0\" data-start=\"2589\" data-end=\"2637\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2593\" data-end=\"2637\"\u003e🌟 Why Choose the MAX98357 Audio Module?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2638\" data-end=\"2919\"\u003e\n\u003cli data-section-id=\"1o16vsg\" data-start=\"2638\" data-end=\"2677\"\u003eDirect digital audio playback via I2S\u003c\/li\u003e\n\u003cli data-section-id=\"qlu3f2\" data-start=\"2678\" data-end=\"2725\"\u003eBuilt-in DAC and amplifier in a single module\u003c\/li\u003e\n\u003cli data-section-id=\"11xgbzz\" data-start=\"2726\" data-end=\"2766\"\u003eExcellent audio quality with low noise\u003c\/li\u003e\n\u003cli data-section-id=\"1uhjv5t\" data-start=\"2767\" data-end=\"2813\"\u003eEasy integration with ESP32 and Raspberry Pi\u003c\/li\u003e\n\u003cli data-section-id=\"ch9qx\" data-start=\"2814\" data-end=\"2861\"\u003eCompact design for space-constrained projects\u003c\/li\u003e\n\u003cli data-section-id=\"vt8t4\" data-start=\"2862\" data-end=\"2919\"\u003ePerfect for voice, music, and notification applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elecsynergy","offers":[{"title":"Default Title","offer_id":63742838800753,"sku":null,"price":139.16,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6579\/5185\/files\/51Byov3anLL._AC_UF1000_1000_QL80.jpg?v=1780770586","url":"https:\/\/elecsynergy.in\/products\/max98357-i2s-3w-class-d-audio-amplifier","provider":"Elecsynergy","version":"1.0","type":"link"}