---
product_id: 507982351
title: "DollaTek PDM Digital MEMS Microphone Module Simple Pulse Density Modulation Output Small Omnidirectional Microphone"
brand: "dollatek"
price: "$42.29"
currency: USD
in_stock: true
category: "Dolla Tek"
url: https://www.desertcart.ec/products/507982351-dollatek-pdm-digital-mems-microphone-module-simple-pulse-density-modulation
store_origin: EC
region: Ecuador
---

# Low power 1.8-3.3V operation Compact 14x12.8x2.8mm size High sensitivity capture DollaTek PDM Digital MEMS Microphone Module Simple Pulse Density Modulation Output Small Omnidirectional Microphone

**Brand:** dollatek
**Price:** $42.29
**Availability:** ✅ In Stock

## Summary

> 🎤 Elevate your sound game with precision and power!

## Quick Answers

- **What is this?** DollaTek PDM Digital MEMS Microphone Module Simple Pulse Density Modulation Output Small Omnidirectional Microphone by dollatek
- **How much does it cost?** $42.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/507982351-dollatek-pdm-digital-mems-microphone-module-simple-pulse-density-modulation)

## Best For

- dollatek enthusiasts

## Why This Product

- Trusted dollatek brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & versatile:** Slim 14x12.8x2.8mm footprint fits any project
- • **Reliable connectivity:** Precision pins guarantee stable, consistent operation
- • **Power-efficient design:** Operates seamlessly between 1.8V and 3.3V to save energy
- • **Crystal-clear digital audio:** Pulse Density Modulation output for pristine sound clarity
- • **Noise-resistant performance:** 61dB signal-to-noise ratio ensures minimal interference

## Overview

The DollaTek PDM Digital MEMS Microphone Module delivers high-sensitivity omnidirectional audio with a compact design and low noise interference. Featuring a simple pulse density modulation output and operating on a low voltage range of 1.8 to 3.3V, it integrates effortlessly into electronic projects requiring reliable, crystal-clear sound capture.

## Description

Specification:Project Type: Microphone Module.Operating power supply voltage: 1.8 V to 3.3 V.Dimensions: approximately 14 x 12.8 x 2.8mm / 0.6 x 0.5 x 0.1in.Interface type: PDM. Package Included:1 x Microphone Module

## Features

- This product has a digital interface and is a very simple pulse density modulation output.
- High sensitivity, can be integrated with electronic equipment, and is not easily interfered by the external environment.
- The signal to noise ratio is very low, only 61dB is very practical.
- The use of high-quality electronic components, precise technology, ensure durability.
- The pin has good contact performance to ensure stable work.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKZCDQFY |
| Best Sellers Rank | 33,337 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 26 in Microphone Elements |
| Guaranteed software updates until | unknown |
| Item model number | CP018840 |
| Manufacturer | DollaTek |
| Package Dimensions | 5 x 5 x 5 cm; 10 g |

## Images

![DollaTek PDM Digital MEMS Microphone Module Simple Pulse Density Modulation Output Small Omnidirectional Microphone - Image 1](https://m.media-amazon.com/images/I/61BD8X5D4RL.jpg)
![DollaTek PDM Digital MEMS Microphone Module Simple Pulse Density Modulation Output Small Omnidirectional Microphone - Image 2](https://m.media-amazon.com/images/I/61b1aTtjiQL.jpg)
![DollaTek PDM Digital MEMS Microphone Module Simple Pulse Density Modulation Output Small Omnidirectional Microphone - Image 3](https://m.media-amazon.com/images/I/61olVqAlrrL.jpg)
![DollaTek PDM Digital MEMS Microphone Module Simple Pulse Density Modulation Output Small Omnidirectional Microphone - Image 4](https://m.media-amazon.com/images/I/61NY8Kf4FdL.jpg)
![DollaTek PDM Digital MEMS Microphone Module Simple Pulse Density Modulation Output Small Omnidirectional Microphone - Image 5](https://m.media-amazon.com/images/I/51q+GO5NkAL.jpg)

## Frequently Bought Together

- DollaTek PDM Digital MEMS Microphone Module Simple Pulse Density Modulation Output Small Omnidirectional Microphone
- Raspberry Pi Zero 2W
- Raspberry Pi Pico

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**Shop now:** [https://www.desertcart.ec/products/507982351-dollatek-pdm-digital-mems-microphone-module-simple-pulse-density-modulation](https://www.desertcart.ec/products/507982351-dollatek-pdm-digital-mems-microphone-module-simple-pulse-density-modulation)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-06-25*