{"product_id":"lm386-200-times-gain-mono-audio-power-amplifier-module-5v-to-12v-dc","title":"LM386 - 200 Times Gain Mono Audio Power Amplifier Module – 5V to 12V DC","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eLM386 200 Times Gain Audio Amplifier Module\u003c\/strong\u003e is a compact mono sound-amplifier board designed to amplify low-level audio signals and drive a small speaker.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIt is built around the LM386 low-voltage audio power-amplifier IC. The LM386 has a standard internal voltage gain of 20, while an external capacitor between its gain-control pins can increase the voltage gain up to approximately \u003cstrong\u003e200 times, or 46dB\u003c\/strong\u003e. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is suitable for Arduino audio projects, voice-recording modules, microphones, radios, electronic toys, school projects and DIY speaker systems. It can be connected between a low-level mono audio source and a compatible small speaker.\u003c\/p\u003e\n\u003cp\u003eIts compact design makes it useful for breadboard prototypes and space-limited electronic projects.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLM386-based mono audio amplifier module\u003c\/li\u003e\n\u003cli\u003eUp to approximately 200-times voltage gain\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight circuit board\u003c\/li\u003e\n\u003cli\u003eSuitable for low-voltage audio applications\u003c\/li\u003e\n\u003cli\u003eAmplifies weak audio signals\u003c\/li\u003e\n\u003cli\u003eCan drive compatible small speakers\u003c\/li\u003e\n\u003cli\u003eEasy connection to audio input, power and speaker\u003c\/li\u003e\n\u003cli\u003eUseful for Arduino and DIY audio projects\u003c\/li\u003e\n\u003cli\u003eSuitable for voice and sound playback modules\u003c\/li\u003e\n\u003cli\u003eLow external component requirement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMono Audio Power Amplifier Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier IC\u003c\/td\u003e\n\u003ctd\u003eLM386\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e1 Channel, Mono\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage Gain\u003c\/td\u003e\n\u003ctd\u003eApproximately 200 Times\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Gain in Decibels\u003c\/td\u003e\n\u003ctd\u003eApproximately 46dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard LM386 Internal Gain\u003c\/td\u003e\n\u003ctd\u003e20 Times\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eCommonly 5V to 12V DC, depending on the module version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Input\u003c\/td\u003e\n\u003ctd\u003eLow-Level Mono Audio Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Output\u003c\/td\u003e\n\u003ctd\u003eAmplified Mono Speaker Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker Compatibility\u003c\/td\u003e\n\u003ctd\u003eSmall Low-Power Speaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain Configuration\u003c\/td\u003e\n\u003ctd\u003eFixed by Onboard Components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Type\u003c\/td\u003e\n\u003ctd\u003eCompact PCB Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Load\u003c\/td\u003e\n\u003ctd\u003eCommonly 4Ω to 8Ω Speaker, subject to module configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable For\u003c\/td\u003e\n\u003ctd\u003eArduino, Voice Modules, Radios and DIY Audio Projects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Contents\u003c\/td\u003e\n\u003ctd\u003e1 × LM386 Audio Amplifier Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is a \u003cstrong\u003emono amplifier\u003c\/strong\u003e, not a stereo amplifier.\u003c\/li\u003e\n\u003cli\u003e“200 times” refers to the approximate maximum \u003cstrong\u003evoltage gain\u003c\/strong\u003e, not 200W output power.\u003c\/li\u003e\n\u003cli\u003eUse only a DC supply within the voltage marked on the actual module.\u003c\/li\u003e\n\u003cli\u003eThe speaker wattage and impedance must be compatible with the amplifier board.\u003c\/li\u003e\n\u003cli\u003eKeep audio-input wires short to reduce humming and electrical noise.\u003c\/li\u003e\n\u003cli\u003eDo not connect a speaker directly to the audio-input terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArduino sound-output projects\u003c\/li\u003e\n\u003cli\u003eISD1820 voice-recording module\u003c\/li\u003e\n\u003cli\u003eMicrophone pre-amplification projects\u003c\/li\u003e\n\u003cli\u003eSmall DIY speaker systems\u003c\/li\u003e\n\u003cli\u003eElectronic toys\u003c\/li\u003e\n\u003cli\u003eDoorbell and alarm circuits\u003c\/li\u003e\n\u003cli\u003eFM or AM radio projects\u003c\/li\u003e\n\u003cli\u003eVoice-announcement projects\u003c\/li\u003e\n\u003cli\u003eSchool science projects\u003c\/li\u003e\n\u003cli\u003eRobotics sound-output circuits\u003c\/li\u003e\n\u003cli\u003eSignal-tracer projects\u003c\/li\u003e\n\u003cli\u003ePortable mono audio devices\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":48059283570846,"sku":null,"price":69.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/excel-sheett-photro-changes.jpg?v=1785312458","url":"https:\/\/majestronicz.in\/products\/lm386-200-times-gain-mono-audio-power-amplifier-module-5v-to-12v-dc","provider":"MAJESTRONICZ","version":"1.0","type":"link"}