

🎧 Elevate your audio game with the tiniest powerhouse on the block!
The Adafruit I2S MEMS Microphone Breakout (SPH0645LM4H) is a compact, low-cost digital microphone designed for professional-grade audio capture. Featuring a frequency response of 50Hz to 15KHz and a purely digital I2S output, it offers noise-free sound detection optimized for Cortex M-series and single-board computers. Its ultra-lightweight, bottom-ported design makes it ideal for seamless integration into modern audio projects and smart devices.
| ASIN | B06XNL2GBW |
| Audio sensitivity | 94 Decibels |
| Best Sellers Rank | #41,937 in Computers ( See Top 100 in Computers ) #485 in Single-Board Computers |
| Colour | Blue |
| Compatible devices | Personal Computer |
| Frequency response | 15 KHz |
| Hardware platform | PC |
| Impedance | 16 Ohms |
| Included components | Microphone |
| Item dimensions L x W x H | 7.6 x 5.1 x 2.5 centimeters |
| Item model number | 3421 |
| Item weight | 5 Grams |
| Manufacturer | Adafruit |
| Material | Plastic, Resin |
| Microphone form factor | Mini |
| Number of batteries | 1 Lithium Ion batteries required. |
| Number of channels | 1 |
| Polar pattern | Unidirectional |
| Power source | Corded Electric |
| Product Dimensions | 7.62 x 5.08 x 2.54 cm; 5 g |
| Signal-to-noise ratio | 15 dB |
| Special features | Purely digital with a digital output, optimized for Cortex M-series chips and single-board computers |
| UPC | 717520031291 604776613404 |
A**L
This worked right out of the box. I have this working in Home Assistant via EspHome. Reach out to me if you have questions or need consultation in that application.
E**Z
Gut
M**L
Kann ich noch nicht sagen da ich es mit wled und dem esp 32 noch nicht zum laufen bekommen habe.
W**H
Worked right out of the box with no issues. Running it as a digital mic on the WLED audioreactive chain, it was detected in the console on the first run and has been going for 6 hrs now without any code modifications. I just ordered another.
Trustpilot
4 days ago
5 days ago