---
product_id: 583526995
title: "2Pcs SPH0645 Digital Microphone Sensor Module SPH0645LM4H Low Power Sound Microphone 1.6-3.6V Sound Detector Module Board 24 bits I2S Interface MEMS with Cable for Arduino Raspberry Pi"
brand: "jessinie"
price: "€ 30.47"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/583526995-2pcs-sph0645-digital-microphone-sensor-module-sph0645lm4h-low-power-sound
store_origin: CY
region: Cyprus
---

# Ultra low power 600µA consumption 24-bit I2S digital output Compact 7.08x4.72x0.7 inch module 2Pcs SPH0645 Digital Microphone Sensor Module SPH0645LM4H Low Power Sound Microphone 1.6-3.6V Sound Detector Module Board 24 bits I2S Interface MEMS with Cable for Arduino Raspberry Pi

**Brand:** jessinie
**Price:** € 30.47
**Availability:** ✅ In Stock

## Summary

> 🎧 Hear the Future: Tiny Tech, Big Sound Impact

## Quick Answers

- **What is this?** 2Pcs SPH0645 Digital Microphone Sensor Module SPH0645LM4H Low Power Sound Microphone 1.6-3.6V Sound Detector Module Board 24 bits I2S Interface MEMS with Cable for Arduino Raspberry Pi by jessinie
- **How much does it cost?** € 30.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/583526995-2pcs-sph0645-digital-microphone-sensor-module-sph0645lm4h-low-power-sound)

## Best For

- jessinie enthusiasts

## Why This Product

- Trusted jessinie brand quality
- Free international shipping included
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- 15-day hassle-free returns

## Key Features

- • **Miniature Marvel:** Slim, lightweight design fits effortlessly into wearables and IoT gadgets
- • **Power-Savvy Performer:** Consumes just 600µA, perfect for always-on portable devices
- • **Plug & Play Simplicity:** Direct connection to microcontrollers—no external codec needed
- • **Versatile Sound Sensing:** Ideal for smart home, gaming, and connected device applications
- • **Crystal-Clear 24-bit Audio:** Industry-standard I2S interface for seamless digital integration

## Overview

The SPH0645LM4H Digital Microphone Sensor Module is a compact, low-power MEMS microphone with a high-performance SiSonic acoustic sensor and integrated 24-bit I2S digital output. Designed for seamless integration with microcontrollers and processors, it delivers crystal-clear audio with a high signal-to-noise ratio of 65dB(A) while consuming only 600µA, making it ideal for portable, wearable, and IoT applications.

## Description

Full description not available

## Features

- The SPH0645LM4H Digital Microphone Sensor Module is a miniature, low power, bottom port microphone with an I2S digital output.
- The solution consists of a proven high performance SiSonic acoustic sensor, a serial Analog to Digital convertor, and an interface to condition the signal into an industry standard 24 bits I2S format.
- The I2S interface simplifies the integration in the system and allow direct interconnect to digital processors, application processors and microcontroller. Saving the need of an external audio codec, the SPH0645LM4H-B is perfectly suitable for portable applications where size and power consumption are a constraint.
- High SNR of 65dB(A), Low Current of typ. 600µA , I2S Output: Direct attach to µP Multi modes: standard >1MHz
- Typical Applications: Small portable devices: wearables, Set-top boxes: TV, gaming, remote controllers, Smart home devices, Internet of Things, Connected equipment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| RAM | LPDDR4 |
| Wireless Type | Infrared |
| Brand | JESSINIE |
| Series | GY-SPH645LM4H Sound Sensor |
| Item model number | SPH645LM4H |
| Operating System | Linux |
| Item Weight | 0.634 ounces |
| Product Dimensions | 7.08 x 4.72 x 0.7 inches |
| Item Dimensions  LxWxH | 7.08 x 4.72 x 0.7 inches |
| Processor Brand | ARM |
| Number of Processors | 1 |
| Manufacturer | JESSINIE |
| ASIN | B0BBLW362R |
| Date First Available | August 23, 2022 |

## Product Details

- **Brand:** JESSINIE
- **Model Name:** GY-SPH645LM4H Sound Sensor
- **Connectivity Technology:** I2C
- **Operating System:** Linux
- **CPU Manufacturer:** ARM

## Images

![2Pcs SPH0645 Digital Microphone Sensor Module SPH0645LM4H Low Power Sound Microphone 1.6-3.6V Sound Detector Module Board 24 bits I2S Interface MEMS with Cable for Arduino Raspberry Pi - Image 1](https://m.media-amazon.com/images/I/61bwjRz7STL.jpg)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-23*