{"product_id":"max98357a-i2s-digital-audio-amplifier-module","title":"MAX98357A I2S Digital Audio Amplifier Module 3W Class-D Mono DAC Amp for ESP32 Raspberry Pi Arduino","description":"\u003cp\u003eThe \u003cstrong\u003eMAX98357A I2S Digital Audio Amplifier Module\u003c\/strong\u003e is a compact digital Class-D audio amplifier with an integrated DAC. It accepts I2S digital audio input directly from \u003cstrong\u003eESP32\u003c\/strong\u003e,\u003cstrong\u003e Raspberry Pi\u003c\/strong\u003e,\u003cstrong\u003e STM32\u003c\/strong\u003e, and other compatible microcontrollers, delivering up to 3W mono audio output with excellent sound quality and high efficiency.\u003c\/p\u003e\n\u003ch3 data-section-id=\"hb9sa2\" data-start=\"628\" data-end=\"646\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"648\" data-end=\"935\"\u003eThe \u003cstrong data-start=\"652\" data-end=\"700\"\u003eMAX98357A I2S Digital Audio Amplifier Module\u003c\/strong\u003e is an easy-to-use digital audio solution for embedded electronics and IoT projects. Unlike traditional analog amplifier modules, the \u003cstrong\u003eMAX98357A\u003c\/strong\u003e receives digital audio through the I2S interface, eliminating the need for an external DAC.\u003c\/p\u003e\n\u003cp data-start=\"937\" data-end=\"1147\"\u003eThis module integrates a high-quality DAC and a 3W Class-D amplifier into a single compact board, making it ideal for \u003cstrong\u003eESP32, Raspberry Pi, Arduino (with I2S support), STM32\u003c\/strong\u003e, and other microcontroller platforms.\u003c\/p\u003e\n\u003cp data-start=\"1149\" data-end=\"1296\"\u003eIts efficient Class-D design provides clear mono audio while consuming low power, making it suitable for portable and battery-powered applications.\u003c\/p\u003e\n\u003cp data-start=\"1298\" data-end=\"1495\"\u003eWhether you are building smart speakers, voice assistants, IoT audio devices, DIY music players, or embedded audio systems, the \u003cstrong\u003eMAX98357A \u003c\/strong\u003emodule offers a reliable and simple digital audio solution.\u003c\/p\u003e\n\u003ch3 data-section-id=\"u0ybrq\" data-start=\"1502\" data-end=\"1516\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Features\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1518\" data-end=\"1861\"\u003e\n\u003cli data-section-id=\"bxj7ub\" data-start=\"1518\" data-end=\"1565\"\u003eOriginal MAX98357A Digital Audio Amplifier IC\u003c\/li\u003e\n\u003cli data-section-id=\"5tt9vw\" data-start=\"1566\" data-end=\"1593\"\u003eBuilt-in High-Quality DAC\u003c\/li\u003e\n\u003cli data-section-id=\"1io0cje\" data-start=\"1594\" data-end=\"1619\"\u003eI2S Digital Audio Input\u003c\/li\u003e\n\u003cli data-section-id=\"nr6f6j\" data-start=\"1620\" data-end=\"1650\"\u003eClass-D Mono Audio Amplifier\u003c\/li\u003e\n\u003cli data-section-id=\"1mtr4x5\" data-start=\"1651\" data-end=\"1718\"\u003eUp to 3W Speaker Output (depending on supply voltage and speaker)\u003c\/li\u003e\n\u003cli data-section-id=\"1g6zd4z\" data-start=\"1719\" data-end=\"1743\"\u003eHigh Efficiency Design\u003c\/li\u003e\n\u003cli data-section-id=\"lwvudi\" data-start=\"1744\" data-end=\"1767\"\u003eLow Power Consumption\u003c\/li\u003e\n\u003cli data-section-id=\"13ri2kk\" data-start=\"1768\" data-end=\"1788\"\u003eCompact PCB Module\u003c\/li\u003e\n\u003cli data-section-id=\"1nyrnsn\" data-start=\"1789\" data-end=\"1814\"\u003eExcellent Audio Quality\u003c\/li\u003e\n\u003cli data-section-id=\"t55q75\" data-start=\"1815\" data-end=\"1861\"\u003eEasy Integration with ESP32 and Raspberry Pi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"c3mln3\" data-start=\"1868\" data-end=\"1882\" class=\"PDq2pG_selectionAnchorContainer\"\u003eApplications\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1884\" data-end=\"2110\"\u003e\n\u003cli data-section-id=\"nvwjzz\" data-start=\"1884\" data-end=\"1906\"\u003eESP32 Audio Projects\u003c\/li\u003e\n\u003cli data-section-id=\"7wtara\" data-start=\"1907\" data-end=\"1934\"\u003eRaspberry Pi Audio Output\u003c\/li\u003e\n\u003cli data-section-id=\"1sawp21\" data-start=\"1935\" data-end=\"1951\"\u003eSmart Speakers\u003c\/li\u003e\n\u003cli data-section-id=\"13smbr5\" data-start=\"1952\" data-end=\"1977\"\u003eVoice Assistant Devices\u003c\/li\u003e\n\u003cli data-section-id=\"z8sa62\" data-start=\"1978\" data-end=\"1997\"\u003eIoT Audio Systems\u003c\/li\u003e\n\u003cli data-section-id=\"l5q5vc\" data-start=\"1998\" data-end=\"2015\"\u003eHome Automation\u003c\/li\u003e\n\u003cli data-section-id=\"1m775tf\" data-start=\"2016\" data-end=\"2039\"\u003eDigital Music Players\u003c\/li\u003e\n\u003cli data-section-id=\"1pz7h15\" data-start=\"2040\" data-end=\"2069\"\u003eEmbedded Audio Applications\u003c\/li\u003e\n\u003cli data-section-id=\"1gptm3t\" data-start=\"2070\" data-end=\"2092\"\u003eEducational Projects\u003c\/li\u003e\n\u003cli data-section-id=\"labcvh\" data-start=\"2093\" data-end=\"2110\"\u003eDIY Electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"zjxypn\" data-start=\"2117\" data-end=\"2143\" class=\"PDq2pG_selectionAnchorContainer\"\u003eTechnical Specifications\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2145\" data-end=\"2432\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2145\" data-end=\"2172\"\u003e\n\u003ctr data-start=\"2145\" data-end=\"2172\"\u003e\n\u003cth data-start=\"2145\" data-end=\"2161\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2161\" data-end=\"2172\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2200\" data-end=\"2432\"\u003e\n\u003ctr data-start=\"2200\" data-end=\"2218\"\u003e\n\u003ctd data-start=\"2200\" data-end=\"2205\" data-col-size=\"sm\"\u003eIC\u003c\/td\u003e\n\u003ctd data-start=\"2205\" data-end=\"2218\" data-col-size=\"sm\"\u003eMAX98357A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2219\" data-end=\"2244\"\u003e\n\u003ctd data-start=\"2219\" data-end=\"2237\" data-col-size=\"sm\"\u003eAudio Interface\u003c\/td\u003e\n\u003ctd data-start=\"2237\" data-end=\"2244\" data-col-size=\"sm\"\u003eI2S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2245\" data-end=\"2267\"\u003e\n\u003ctd data-start=\"2245\" data-end=\"2259\" data-col-size=\"sm\"\u003eOutput Type\u003c\/td\u003e\n\u003ctd data-start=\"2259\" data-end=\"2267\" data-col-size=\"sm\"\u003eMono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2268\" data-end=\"2296\"\u003e\n\u003ctd data-start=\"2268\" data-end=\"2285\" data-col-size=\"sm\"\u003eAmplifier Type\u003c\/td\u003e\n\u003ctd data-start=\"2285\" data-end=\"2296\" data-col-size=\"sm\"\u003eClass-D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2297\" data-end=\"2321\"\u003e\n\u003ctd data-start=\"2297\" data-end=\"2314\" data-col-size=\"sm\"\u003eIntegrated DAC\u003c\/td\u003e\n\u003ctd data-start=\"2314\" data-end=\"2321\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2322\" data-end=\"2373\"\u003e\n\u003ctd data-start=\"2322\" data-end=\"2337\" data-col-size=\"sm\"\u003eOutput Power\u003c\/td\u003e\n\u003ctd data-start=\"2337\" data-end=\"2373\" data-col-size=\"sm\"\u003eUp to 3W (application dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2374\" data-end=\"2404\"\u003e\n\u003ctd data-start=\"2374\" data-end=\"2391\" data-col-size=\"sm\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2391\" data-end=\"2404\" data-col-size=\"sm\"\u003e2.5V–5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2405\" data-end=\"2432\"\u003e\n\u003ctd data-start=\"2405\" data-end=\"2423\" data-col-size=\"sm\"\u003eSpeaker Support\u003c\/td\u003e\n\u003ctd data-start=\"2423\" data-end=\"2432\" data-col-size=\"sm\"\u003e4Ω–8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2434\" data-end=\"2437\"\u003e\n\u003ch3 data-section-id=\"hg9dub\" data-start=\"2439\" data-end=\"2457\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul data-start=\"2459\" data-end=\"2509\"\u003e\n\u003cli data-section-id=\"12xlfv8\" data-start=\"2459\" data-end=\"2509\"\u003e1 × MAX98357A I2S Digital Audio Amplifier Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2511\" data-end=\"2514\"\u003e\n\u003ch3 data-section-id=\"1bym0se\" data-start=\"2516\" data-end=\"2528\"\u003eAdvantages\u003c\/h3\u003e\n\u003cul data-start=\"2530\" data-end=\"2733\"\u003e\n\u003cli data-section-id=\"1mzoj2z\" data-start=\"2530\" data-end=\"2556\"\u003eNo external DAC required\u003c\/li\u003e\n\u003cli data-section-id=\"um5dfl\" data-start=\"2557\" data-end=\"2582\"\u003eDigital audio interface\u003c\/li\u003e\n\u003cli data-section-id=\"1rd5cle\" data-start=\"2583\" data-end=\"2608\"\u003eExcellent sound quality\u003c\/li\u003e\n\u003cli data-section-id=\"1y0t960\" data-start=\"2609\" data-end=\"2633\"\u003eLow EMI Class-D design\u003c\/li\u003e\n\u003cli data-section-id=\"15q2ln9\" data-start=\"2634\" data-end=\"2650\"\u003eCompact module\u003c\/li\u003e\n\u003cli data-section-id=\"k3vsei\" data-start=\"2651\" data-end=\"2664\"\u003eEasy wiring\u003c\/li\u003e\n\u003cli data-section-id=\"jhmxae\" data-start=\"2665\" data-end=\"2688\"\u003eLow power consumption\u003c\/li\u003e\n\u003cli data-section-id=\"1w1y5df\" data-start=\"2689\" data-end=\"2733\"\u003eCompatible with popular development boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2735\" data-end=\"2738\"\u003e\n\u003ch3 data-section-id=\"hkd5a4\" data-start=\"2740\" data-end=\"2768\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch3 data-section-id=\"1rvk7d2\" data-start=\"2770\" data-end=\"2804\"\u003eIs this compatible with ESP32?\u003c\/h3\u003e\n\u003cp data-start=\"2805\" data-end=\"2872\"\u003eYes. The MAX98357A is widely used with ESP32 via the I2S interface.\u003c\/p\u003e\n\u003ch3 data-section-id=\"bcak6l\" data-start=\"2874\" data-end=\"2909\"\u003eDoes it work with Raspberry Pi?\u003c\/h3\u003e\n\u003cp data-start=\"2910\" data-end=\"2994\"\u003eYes. Raspberry Pi supports I2S audio output, making this module an excellent choice.\u003c\/p\u003e\n\u003ch3 data-section-id=\"afrxct\" data-start=\"2996\" data-end=\"3034\"\u003eCan I connect headphones directly?\u003c\/h3\u003e\n\u003cp data-start=\"3035\" data-end=\"3107\"\u003eNo. This module is designed for driving speakers rather than headphones.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1qwfa1u\" data-start=\"3109\" data-end=\"3135\"\u003eDoes it include a DAC?\u003c\/h3\u003e\n\u003cp data-start=\"3136\" data-end=\"3196\"\u003eYes. The MAX98357A integrates a high-quality DAC internally.\u003c\/p\u003e\n\u003cp data-start=\"3136\" data-end=\"3196\"\u003e \u003c\/p\u003e","brand":"Chip.pk","offers":[{"title":"Default Title","offer_id":52036111532317,"sku":null,"price":700.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/1060\/7389\/files\/MAX98357A_I2S_Digital_Audio_Amplifier_Module_3W_Class-D_Mono_DAC_for_ESP32_Raspberry_Pi_Front.png?v=1784235868","url":"https:\/\/www.chip.pk\/products\/max98357a-i2s-digital-audio-amplifier-module","provider":"Chip.pk","version":"1.0","type":"link"}