{"product_id":"gy-4466-electret-adjustable-microphone-amplifier-module","title":"GY-4466 MAX4466 Electret Microphone Amplifier Module - Adjustable Gain","description":"\u003cp\u003e\u003cb\u003eUnlock Clear Audio for Your Projects with the GY-4466 MAX4466 Microphone Amplifier!\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBring the power of sound to your electronic projects with this high-quality electret microphone amplifier module. Fully assembled and tested, this board features a 20-20KHz electret microphone and the exceptional Maxim MAX4466 op-amp, specifically designed for pristine audio amplification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose the GY-4466 MAX4466?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSuperior Audio Quality:\u003c\/b\u003e Experience clear, low-noise audio thanks to the MAX4466's excellent power supply noise rejection. Say goodbye to noisy or scratchy recordings!\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdjustable Gain:\u003c\/b\u003e Fine-tune your audio input with the onboard trimmer potentiometer, allowing you to set the gain from 25x to 125x.\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e200mVpp Output:\u003c\/b\u003e Perfect for \"line level\" inputs without clipping (ideal for normal speaking volume at 6\" away).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUp to 1Vpp Output:\u003c\/b\u003e Easily interface with microcontroller ADCs for sensitive readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRail-to-Rail Output:\u003c\/b\u003e The output can go up to 5Vpp, ensuring clear signal even with loud sounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Applications:\u003c\/b\u003e Ideal for a wide range of projects, including:\n\u003cul\u003e\n\u003cli\u003eVoice Changers\u003c\/li\u003e\n\u003cli\u003eAudio Recording \u0026amp; Sampling\u003c\/li\u003e\n\u003cli\u003eAudio-Reactive Projects (e.g., with FFT)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSimple \u0026amp; Flexible Connectivity:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePower:\u003c\/b\u003e Connect GND to ground and VCC to a 2.4-5VDC supply. For optimal performance, use a \"quiet\" supply like your Arduino's 3.3V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAudio Output (OUT Pin):\u003c\/b\u003e The audio waveform is available at the OUT pin with a DC bias of VCC\/2.\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eAC Coupled Audio:\u003c\/b\u003e If your audio equipment requires AC coupling, simply place a 100uF capacitor between the OUT pin and your device's input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDirect Microcontroller Connection:\u003c\/b\u003e For connecting directly to a microcontroller ADC pin, no amplifier or decoupling capacitor is needed – just connect the OUT pin directly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNote on Speakers:\u003c\/b\u003e The OUT pin is not designed to drive speakers directly. For speaker output, an additional audio amplifier (like a 3.7W stereo amp) is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eEnhance Your Projects:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eFor advanced audio-reactive projects, consider using an FFT driver library to translate audio input into frequencies, unlocking exciting possibilities for light shows, interactive displays, and more.\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":41997336019095,"sku":"","price":83.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/products\/GY-4466-MAX4466-Sound-Sensor-Front-View-Pins.jpg?v=1754579118","url":"https:\/\/scccltd.com\/en-tw\/products\/gy-4466-electret-adjustable-microphone-amplifier-module","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}