{"product_id":"pam8403-3-0-bt-5v-stereo-audio-amplifier-board-with-microphone-support","title":"Audio Amplifier Module with Display, IR, Microphone Input \u0026 Remote","description":"\u003ch2 data-start=\"126\" data-end=\"191\"\u003eAudio Amplifier Music Player Board with Microphone Connection Support\u003c\/h2\u003e\n\u003cp data-start=\"193\" data-end=\"576\"\u003eThe \u003cstrong data-start=\"197\" data-end=\"254\"\u003ePAM8403( 3.0 BT) Audio Amplifier Board with Microphone Support\u003c\/strong\u003e is a compact \u003cstrong data-start=\"268\" data-end=\"303\"\u003eClass-D stereo amplifier module\u003c\/strong\u003e designed for DIY audio projects, microphone amplification, and small speaker systems. Operating on a \u003cstrong data-start=\"405\" data-end=\"427\"\u003e5V DC power supply\u003c\/strong\u003e, this efficient amplifier provides \u003cstrong data-start=\"463\" data-end=\"488\"\u003e3W + 3W stereo output\u003c\/strong\u003e, making it ideal for portable speakers, voice amplifiers, and DIY electronics projects.\u003c\/p\u003e\n\u003cp data-start=\"578\" data-end=\"905\"\u003eThis board supports \u003cstrong data-start=\"598\" data-end=\"627\"\u003emultiple microphone types\u003c\/strong\u003e, including \u003cstrong data-start=\"639\" data-end=\"711\"\u003econdenser microphones, earphone microphones, and dynamic microphones\u003c\/strong\u003e, allowing flexible integration into various audio projects. The module can also work with \u003cstrong data-start=\"802\" data-end=\"864\"\u003eBluetooth audio systems, AUX audio input, and echo effects\u003c\/strong\u003e depending on the connected audio system.\u003c\/p\u003e\n\u003cp data-start=\"907\" data-end=\"1265\"\u003eEquipped with \u003cstrong data-start=\"921\" data-end=\"965\"\u003eIR receiver support and audio input pins\u003c\/strong\u003e, this amplifier board is perfect for \u003cstrong data-start=\"1003\" data-end=\"1086\"\u003eDIY portable audio systems, teaching experiments, and electronics learning kits\u003c\/strong\u003e. With its \u003cstrong data-start=\"1097\" data-end=\"1157\"\u003ehigh efficiency, low noise performance, and compact size\u003c\/strong\u003e, the PAM8403 amplifier is widely used in \u003cstrong data-start=\"1199\" data-end=\"1264\"\u003eportable speakers, sound modules, and embedded audio circuits\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1267\" data-end=\"1270\"\u003e\n\u003ch3 data-section-id=\"1ma7m6t\" data-start=\"1272\" data-end=\"1287\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1289\" data-end=\"1847\"\u003e• High-efficiency \u003cstrong data-start=\"1307\" data-end=\"1348\"\u003ePAM8403\u003cstrong data-start=\"197\" data-end=\"254\"\u003e( 3.0 BT)\u003c\/strong\u003e Class-D stereo amplifier chip.\u003c\/strong\u003e\u003cbr data-start=\"1348\" data-end=\"1351\"\u003e• \u003cstrong data-start=\"1353\" data-end=\"1384\"\u003e3W + 3W stereo output power.\u003c\/strong\u003e\u003cbr data-start=\"1384\" data-end=\"1387\"\u003e• Operates on \u003cstrong data-start=\"1401\" data-end=\"1423\"\u003e5V DC power supply.\u003c\/strong\u003e\u003cbr data-start=\"1423\" data-end=\"1426\"\u003e• Supports \u003cstrong data-start=\"1437\" data-end=\"1468\"\u003emicrophone input connection.\u003c\/strong\u003e\u003cbr data-start=\"1468\" data-end=\"1471\"\u003e• Compatible with \u003cstrong data-start=\"1489\" data-end=\"1537\"\u003econdenser, earphone, and dynamic microphones.\u003c\/strong\u003e\u003cbr data-start=\"1537\" data-end=\"1540\"\u003e• Compact PCB design for \u003cstrong data-start=\"1565\" data-end=\"1593\"\u003eDIY electronics projects.\u003c\/strong\u003e\u003cbr data-start=\"1593\" data-end=\"1596\"\u003e• Low heat generation and \u003cstrong data-start=\"1622\" data-end=\"1661\"\u003ehigh efficiency audio amplification.\u003c\/strong\u003e\u003cbr data-start=\"1661\" data-end=\"1664\"\u003e• Supports integration with \u003cstrong data-start=\"1692\" data-end=\"1719\"\u003eBluetooth audio modules.\u003c\/strong\u003e\u003cbr data-start=\"1719\" data-end=\"1722\"\u003e• Ideal for \u003cstrong data-start=\"1734\" data-end=\"1788\"\u003eportable speakers and voice amplification circuits.\u003c\/strong\u003e\u003cbr data-start=\"1788\" data-end=\"1791\"\u003e• Includes \u003cstrong data-start=\"1802\" data-end=\"1847\"\u003eIR receiver diode for remote signal input.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1849\" data-end=\"1852\"\u003e\n\u003ch3\u003eTechnical Specifications\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=\"1883\" data-end=\"2421\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1883\" data-end=\"1912\"\u003e\n\u003ctr data-start=\"1883\" data-end=\"1912\"\u003e\n\u003cth data-start=\"1883\" data-end=\"1895\" data-col-size=\"sm\" class=\"\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"1895\" data-end=\"1912\" data-col-size=\"sm\" class=\"\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1943\" data-end=\"2421\"\u003e\n\u003ctr data-start=\"1943\" data-end=\"1984\"\u003e\n\u003ctd data-start=\"1943\" data-end=\"1958\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"1958\" data-end=\"1984\" data-col-size=\"sm\"\u003eAudio Amplifier Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1985\" data-end=\"2013\"\u003e\n\u003ctd data-start=\"1985\" data-end=\"2002\" data-col-size=\"sm\"\u003eAmplifier Chip\u003c\/td\u003e\n\u003ctd data-start=\"2002\" data-end=\"2013\" data-col-size=\"sm\"\u003ePAM8403\u003cstrong data-start=\"197\" data-end=\"254\"\u003e( 3.0 BT)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2014\" data-end=\"2060\"\u003e\n\u003ctd data-start=\"2014\" data-end=\"2031\" data-col-size=\"sm\"\u003eAmplifier Type\u003c\/td\u003e\n\u003ctd data-start=\"2031\" data-end=\"2060\" data-col-size=\"sm\"\u003eClass-D Digital Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2061\" data-end=\"2094\"\u003e\n\u003ctd data-start=\"2061\" data-end=\"2076\" data-col-size=\"sm\"\u003eOutput Power\u003c\/td\u003e\n\u003ctd data-start=\"2076\" data-end=\"2094\" data-col-size=\"sm\"\u003e3W + 3W Stereo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2095\" data-end=\"2120\"\u003e\n\u003ctd data-start=\"2095\" data-end=\"2111\" data-col-size=\"sm\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2111\" data-end=\"2120\" data-col-size=\"sm\"\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2121\" data-end=\"2157\"\u003e\n\u003ctd data-start=\"2121\" data-end=\"2135\" data-col-size=\"sm\"\u003eAudio Input\u003c\/td\u003e\n\u003ctd data-start=\"2135\" data-end=\"2157\" data-col-size=\"sm\"\u003eStereo Audio Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2158\" data-end=\"2219\"\u003e\n\u003ctd data-start=\"2158\" data-end=\"2179\" data-col-size=\"sm\"\u003eMicrophone Support\u003c\/td\u003e\n\u003ctd data-start=\"2179\" data-end=\"2219\" data-col-size=\"sm\"\u003eCondenser, Earphone Mic, Dynamic Mic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2220\" data-end=\"2246\"\u003e\n\u003ctd data-start=\"2220\" data-end=\"2233\" data-col-size=\"sm\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd data-start=\"2233\" data-end=\"2246\" data-col-size=\"sm\"\u003eUp to 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2247\" data-end=\"2281\"\u003e\n\u003ctd data-start=\"2247\" data-end=\"2258\" data-col-size=\"sm\"\u003ePCB Size\u003c\/td\u003e\n\u003ctd data-start=\"2258\" data-end=\"2281\" data-col-size=\"sm\"\u003eCompact Mini Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2282\" data-end=\"2326\"\u003e\n\u003ctd data-start=\"2282\" data-end=\"2305\" data-col-size=\"sm\"\u003eAdditional Component\u003c\/td\u003e\n\u003ctd data-start=\"2305\" data-end=\"2326\" data-col-size=\"sm\"\u003eIR Receiver Diode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2327\" data-end=\"2374\"\u003e\n\u003ctd data-start=\"2327\" data-end=\"2349\" data-col-size=\"sm\"\u003eCooling Requirement\u003c\/td\u003e\n\u003ctd data-start=\"2349\" data-end=\"2374\" data-col-size=\"sm\"\u003eNo Heat Sink Required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2375\" data-end=\"2421\"\u003e\n\u003ctd data-start=\"2375\" data-end=\"2389\" data-col-size=\"sm\"\u003eApplication\u003c\/td\u003e\n\u003ctd data-start=\"2389\" data-end=\"2421\" data-col-size=\"sm\"\u003ePortable Audio Amplification\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=\"2423\" data-end=\"2426\"\u003e\n\u003ch3 data-section-id=\"mu966k\" data-start=\"2428\" data-end=\"2443\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-start=\"2445\" data-end=\"2751\"\u003e• DIY Bluetooth speaker projects.\u003cbr data-start=\"2477\" data-end=\"2480\"\u003e• Portable audio systems.\u003cbr data-start=\"2504\" data-end=\"2507\"\u003e• Microphone voice amplifiers.\u003cbr data-start=\"2536\" data-end=\"2539\"\u003e• Electronics learning and experimentation.\u003cbr data-start=\"2581\" data-end=\"2584\"\u003e• Audio signal amplification circuits.\u003cbr data-start=\"2621\" data-end=\"2624\"\u003e• DIY karaoke systems.\u003cbr data-start=\"2645\" data-end=\"2648\"\u003e• Small speaker systems.\u003cbr data-start=\"2671\" data-end=\"2674\"\u003e• Embedded audio electronics projects.\u003cbr data-start=\"2711\" data-end=\"2714\"\u003e• Educational STEM electronics kits.\u003c\/p\u003e\n\u003chr data-start=\"2753\" data-end=\"2756\"\u003e\n\u003ch3 data-section-id=\"1fmb8hm\" data-start=\"2758\" data-end=\"2772\"\u003ePrecautions\u003c\/h3\u003e\n\u003cp data-start=\"2774\" data-end=\"3038\"\u003e• Use \u003cstrong data-start=\"2780\" data-end=\"2817\"\u003eregulated 5V DC power supply only.\u003c\/strong\u003e\u003cbr data-start=\"2817\" data-end=\"2820\"\u003e• Avoid reverse polarity connection.\u003cbr data-start=\"2855\" data-end=\"2858\"\u003e• Do not exceed rated voltage input.\u003cbr data-start=\"2893\" data-end=\"2896\"\u003e• Ensure proper speaker impedance (4Ω or 8Ω).\u003cbr data-start=\"2940\" data-end=\"2943\"\u003e• Keep the board away from moisture and dust.\u003cbr data-start=\"2987\" data-end=\"2990\"\u003e• Handle PCB carefully to avoid short circuits.\u003c\/p\u003e","brand":"MakerBazar.in","offers":[{"title":"Default Title","offer_id":49005417824496,"sku":"2241089460","price":119.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0088\/0056\/7392\/files\/Audio_Amplifier_Board_with_Microphone_Input_IR_Receiver_Module-Makerbazar.png?v=1773815382","url":"https:\/\/makerbazar.in\/products\/pam8403-3-0-bt-5v-stereo-audio-amplifier-board-with-microphone-support","provider":"MakerBazar.in","version":"1.0","type":"link"}