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MS4030 Omnidirectional MEMS Microphone – The next generation in high‑precision, low‑power audio capture, fully compatible with the popular INMP441 and designed for seamless integration with ESP32 and other I2S‑based platforms.
Product Overview
The MS4030 delivers crystal‑clear sound with a flat frequency response from 50 Hz to 20 kHz, making it ideal for voice assistants, smart speakers, and IoT audio projects. Its tiny footprint and ultra‑low power consumption (<1 mW in standby) allow you to build compact, battery‑powered devices without sacrificing audio quality.
Key Features
- High‑Precision MEMS Technology – Accurate sound capture with low distortion and high signal‑to‑noise ratio.
- Omnidirectional Pickup – Captures audio from all directions, perfect for room‑sensing and multi‑microphone arrays.
- Low Power Consumption – < 1 mW in standby; ideal for battery‑operated ESP32 modules.
- I2S Digital Interface – Plug‑and‑play with ESP32, ESP8266, and other microcontrollers.
- Compact 3×3 mm Package – Fits easily into tight PCB layouts.
- Wide Operating Voltage – 1.8 V to 3.6 V, compatible with most low‑power MCUs.
- Built‑in Low‑Noise Amplifier – Reduces external circuitry and improves overall performance.
Technical Specifications
- Frequency Response: 50 Hz – 20 kHz
- Signal‑to‑Noise Ratio: 68 dB
- Dynamic Range: 80 dB
- Power Consumption: < 1 mW (standby)
- Interface: I2S (Digital)
- Operating Voltage: 1.8 V – 3.6 V
- Package Size: 3 mm × 3 mm × 1.2 mm
- Temperature Range: –40 °C to +85 °C
Why Choose the MS4030?
Whether you’re building a voice‑controlled smart home device, a portable audio recorder, or a sophisticated multi‑channel array, the MS4030 offers:
- Unmatched audio fidelity for clear voice recognition.
- Extremely low power draw to extend battery life.
- Seamless ESP32 compatibility with minimal firmware changes.
- Robust omnidirectional capture for dynamic acoustic environments.
Compatibility & Applications
Designed to work out of the box with ESP32, ESP8266, and other I2S‑based microcontrollers, the MS4030 is perfect for:
- Smart speakers and voice assistants
- IoT audio sensors and environmental monitoring
- Hands‑free communication devices
- Multichannel audio arrays for robotics and drones
- Portable recording equipment and wearable audio tech
Upgrade your audio projects with the MS4030 – the high‑precision, low‑power microphone that delivers professional sound quality in a compact, ESP32‑friendly package.
Price: Original price was: $ 5.32.$ 2.50Current price is: $ 2.50.