{"title":"AMPLIFIER BOARD","description":"","products":[{"product_id":"pam8403-5v-2-channel-stereo-audio-amplifier","title":"PAM8403 5V 2-Channel Stereo Audio Amplifier","description":"\u003cp\u003e\u003cstrong\u003ePAM8403 5V 2-Channel Stereo Audio Amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Dual-panel wiring to minimize crosstalk and ground potential balance issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source\u003c\/strong\u003e: Can be powered directly via USB from a computer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels\u003c\/strong\u003e: Two-channel stereo output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Output\u003c\/strong\u003e: 3W + 3W at 5V power supply, capable of driving 4-8 ohm small speakers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Quality\u003c\/strong\u003e: Full of energy with good sound quality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Suppression\u003c\/strong\u003e: Excellent noise suppression; minimal audible noise when no audio input is connected\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: Compact size with dimensions approximately 1.85cm x 2.11cm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":44111627944094,"sku":"","price":25.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/PAM84035V2-ChannelStereoAudioAmplifier.jpg?v=1724769395"},{"product_id":"max4466-electret-microphone-amplifier-module-with-adjustable-gain","title":"MAX4466 Electret Microphone Amplifier Module with Adjustable Gain","description":"\u003cp\u003eCompact electret microphone amplifier module for sound signal detection\u003cbr\u003e- Built-in adjustable gain control using onboard trim potentiometer\u003cbr\u003e- Provides analog audio output suitable for microcontroller input pins\u003cbr\u003e- Operates on low DC voltage for battery and embedded projects\u003cbr\u003e- Pre-soldered electret microphone on a small breakout board\u003cbr\u003e- Simple three-pin interface for power, ground, and output connection\u003c\/p\u003e\n\u003cp\u003eThe MAX4466 Electret Microphone Amplifier is a compact audio input module designed to capture and amplify sound signals for electronic and embedded projects. It combines an electret microphone with a dedicated low-noise amplifier circuit on a small breakout board, making it easy to integrate sound sensing into custom designs.\u003c\/p\u003e\n\u003cp\u003eThis module is commonly used in projects that require detection or analysis of ambient audio signals. Typical use cases include sound-reactive lighting, voice-triggered controls, audio level monitoring, and basic audio input for microcontrollers. The amplified analog output allows sound signals to be processed by ADC pins or further signal-processing circuits.\u003c\/p\u003e\n\u003cp\u003eA key benefit of this module is the onboard adjustable gain control. The small trim potentiometer allows users to fine-tune amplification levels based on input sound strength and application requirements. This helps achieve clear signal output while reducing distortion or noise caused by excessive gain.\u003c\/p\u003e\n\u003cp\u003eThe module operates on a low DC supply voltage, making it suitable for battery-powered systems and common development boards. Its analog output includes a DC bias, which is useful for direct connection to microcontroller analog inputs without additional circuitry in many cases.\u003c\/p\u003e\n\u003cp\u003eDesigned for hobbyists, students, and developers, this electret microphone amplifier is compatible with a wide range of audio sensing and embedded applications. Its small size and simple three-pin interface make it easy to use in prototypes, educational projects, and compact electronic builds.\u003c\/p\u003e\n\u003cp\u003eThe package includes one MAX4466 Electret Microphone Amplifier module with the microphone and components pre-mounted on the PCB.\u003c\/p\u003e\n\u003cp\u003eSPECIFICATIONS\u003cbr\u003eProduct Type : Electret microphone amplifier module\u003cbr\u003eAmplifier IC : MAX4466\u003cbr\u003eMicrophone Type : Electret condenser microphone\u003cbr\u003eOperating Voltage : 2.4 V to 5.5 V DC\u003cbr\u003eOutput Type : Analog audio signal\u003cbr\u003eGain Control : Onboard adjustable trim potentiometer\u003cbr\u003eOutput Bias : Approximately VCC \/ 2\u003cbr\u003eConnection Pins : VCC, GND, OUT\u003cbr\u003eMounting Type : PCB breakout module\u003cbr\u003ePCB Size : Compact form factor\u003cbr\u003eApplication Type : Audio sensing and signal amplification\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eKEY FEATURES\u003cbr\u003e- Uses MAX4466 low-noise microphone amplifier IC\u003cbr\u003e- Integrated electret microphone mounted on breakout board\u003cbr\u003e- Adjustable gain via onboard trim potentiometer\u003cbr\u003e- Analog audio output with DC bias\u003cbr\u003e- Low voltage operation for embedded electronics\u003cbr\u003e- Compact PCB suitable for space-constrained designs\u003cbr\u003e- Three-pin connection interface for easy wiring\u003cbr\u003e\u003c\/p\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46511562227870,"sku":null,"price":120.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/MAX4466ElectretMicrophoneAmplifierimg1.jpg?v=1770979636"},{"product_id":"xy-p15w-stereo-bluetooth-5-0-dual-channel-power-amplifier-board","title":"XY-P15W Stereo Bluetooth 5.0 Dual Channel Power Amplifier Board","description":"\u003cp\u003eStereo Bluetooth 5.0 audio amplifier board with dual channel output\u003cbr\u003e- Designed for direct connection to passive speakers\u003cbr\u003e- Supports wireless audio input through Bluetooth connection\u003cbr\u003e- Compact PCB layout suitable for DIY audio projects\u003cbr\u003e- External DC power input terminals for flexible power options\u003cbr\u003e- Onboard controls and connectors visible for easy integration\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe XY-P15W Stereo Bluetooth 5.0 Power Amplifier Board is a compact electronic module designed for wireless audio amplification applications. The board combines a Bluetooth audio receiver with a built-in stereo power amplifier, allowing audio to be streamed wirelessly and directly amplified to connected speakers. Its small PCB form factor makes it suitable for space-constrained electronic projects and enclosures.\u003c\/p\u003e\n\u003cp\u003eThis amplifier board is commonly used in DIY speaker systems, portable audio builds, and custom wireless sound projects. Users can pair a smartphone, tablet, or other Bluetooth-enabled device to transmit audio signals without physical cables. The dual channel design allows separate left and right speaker connections for stereo sound output.\u003c\/p\u003e\n\u003cp\u003eKey benefits of this board include simplified wiring, reduced component count, and straightforward integration into custom audio systems. The presence of clearly marked power input and speaker output terminals helps users connect external power supplies and speakers with ease. The onboard Bluetooth module eliminates the need for additional receiver boards.\u003c\/p\u003e\n\u003cp\u003eThe XY-P15W board is compatible with a wide range of passive speakers commonly used in DIY electronics and educational projects. It can be installed in modified speakers, small audio enclosures, learning kits, and experimental amplifier setups where wireless audio playback is required.\u003c\/p\u003e\n\u003cp\u003eThe package includes one XY-P15W Stereo Bluetooth 5.0 Power Amplifier Board. External power supply, speakers, and connecting wires are not included.\u003c\/p\u003e\n\u003cp\u003eSPECIFICATIONS\u003cbr\u003eProduct Type : Stereo Bluetooth power amplifier board\u003cbr\u003eModel : XY-P15W\u003cbr\u003eBluetooth Version : 5.0\u003cbr\u003eAudio Channels : Dual channel stereo\u003cbr\u003eInput Method : Bluetooth wireless audio\u003cbr\u003ePower Input Type : External DC supply\u003cbr\u003eMounting Type : PCB module\u003cbr\u003eSpeaker Output : Left and right channel terminals\u003cbr\u003eForm Factor : Compact PCB\u003cbr\u003eApplication Type : DIY audio and electronics projects\u003cbr\u003eConnectivity : Wireless Bluetooth\u003cbr\u003eBoard Color : As per product image\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eKEY FEATURES\u003cbr\u003e- Stereo dual channel audio amplification output\u003cbr\u003e- Bluetooth 5.0 wireless audio receiver module\u003cbr\u003e- PCB-mounted components with soldered terminals\u003cbr\u003e- External DC power input connection pads\u003cbr\u003e- Speaker output terminals for left and right channels\u003cbr\u003e- Compact board size for embedded installations\u003cbr\u003e- Suitable for low-voltage DC powered audio systems\u003cbr\u003e\u003c\/p\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46511580774558,"sku":null,"price":215.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/XY-P15WStereoBluetooth5.0PowerAmplifierBoardimg1.webp?v=1770980010"}],"url":"https:\/\/majestronicz.in\/collections\/amplifier-board.oembed","provider":"MAJESTRONICZ","version":"1.0","type":"link"}