{"product_id":"pcm1808-audio-adc-converter-module-stereo-analog-i2s-signal-adapter","title":"PCM1808 Audio ADC Converter Module – Stereo Analog to I2S","description":"\u003cp\u003eThe \u003cstrong\u003ePCM1808 Audio ADC Converter Module\u003c\/strong\u003e is a compact, high-performance stereo analog-to-I2S signal adapter designed for electronics enthusiasts, students, and engineers. Whether you're building a DSP project, experimenting with digital audio systems, or integrating audio capture into a microcontroller platform, this module delivers clean, reliable analog-to-digital conversion in a small, easy-to-use form factor.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the PCM1808 Audio ADC Converter Module?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStereo Analog to I2S Conversion:\u003c\/strong\u003e Converts stereo analog audio signals into the I2S digital format, making it compatible with a wide range of microcontrollers, FPGAs, and DSP systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCM1808 Chipset:\u003c\/strong\u003e Built around Texas Instruments' trusted PCM1808 audio ADC chip, renowned for low noise, high dynamic range, and excellent signal integrity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Breadboard-Friendly:\u003c\/strong\u003e Measures just 5×4 cm (2×1.6 in), making it ideal for prototyping, student projects, and space-constrained builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Combines a sturdy plastic base with a metal-reinforced PCB for long-lasting performance in lab and field environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e Standard I2S output pins allow seamless connection to Arduino, Raspberry Pi, ESP32, STM32, and other popular development platforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibrant Green PCB:\u003c\/strong\u003e High-visibility green PCB makes identification and wiring straightforward during complex builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChipset:\u003c\/strong\u003e PCM1808\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignal Type:\u003c\/strong\u003e Stereo Analog Input → I2S Digital Output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Plastic + Metal (PCB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5 × 4 cm \/ 2 × 1.6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Green\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I2S\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e Arduino, Raspberry Pi, ESP32, STM32, DSP boards, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY audio recording and processing projects\u003c\/li\u003e\n  \u003cli\u003eStudent and university electronics experiments\u003c\/li\u003e\n  \u003cli\u003eDSP algorithm development and testing\u003c\/li\u003e\n  \u003cli\u003eMicrocontroller-based audio capture systems\u003c\/li\u003e\n  \u003cli\u003eHobbyist sound analysis and visualization builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on digital audio standards and signal processing fundamentals, visit the \u003ca href=\"https:\/\/www.nist.gov\/topics\/electronics\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Electronics Resources\u003c\/a\u003e — a trusted reference for electronics and measurement standards.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What does the PCM1808 Audio ADC Converter Module do?\u003c\/h4\u003e\n\u003cp\u003eA: The PCM1808 Audio ADC Converter Module takes a stereo analog audio signal (such as from a microphone or line-level source) and converts it into a digital I2S (Inter-IC Sound) signal. This digital output can then be fed directly into microcontrollers, FPGAs, DSP chips, or single-board computers like the Raspberry Pi or ESP32 for further processing, recording, or analysis.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What microcontrollers or platforms is the PCM1808 module compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This module is compatible with a wide range of popular development platforms that support the I2S interface, including Arduino (with I2S support), Raspberry Pi, ESP32, STM32, and most FPGA development boards. Its standard pin layout makes wiring and integration straightforward for both beginners and experienced developers.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the physical dimensions and materials of this module?\u003c\/h4\u003e\n\u003cp\u003eA: The PCM1808 Audio ADC Converter Module measures 5 × 4 cm (approximately 2 × 1.6 inches) and is constructed from a combination of plastic and metal-reinforced PCB. The green PCB color also makes it easy to identify among other components in your project.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this module suitable for student and educational projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Its compact size, standard I2S output, and easy-to-use design make it an excellent choice for electronics students, hobbyists, and educators working on audio experiments, DSP coursework, and microcontroller-based projects.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the PCM1808 Audio ADC Converter Module do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PCM1808 Audio ADC Converter Module takes a stereo analog audio signal (such as from a microphone or line-level source) and converts it into a digital I2S (Inter-IC Sound) signal. 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