This product was designed by RevK® at Andrews & Arnold Ltd.
By buying this product you support original hardware creators.
ESP32-S3-MINI-1-N4-R2, TDK ICS 43434 mic, MAX98357A speaker driver, plus speaker
ESP32 Audio development board + speaker
Sold by RevK® at Andrews & Arnold Ltd
$34.05
No tax for United States [change]
Stock available: 9
What is it?
Audio development board.
- ESP32-S3-MINI-1-N4-R2 (Dual core, 4M Flash, 2M SPIRAM)
- TDK ICS 43434 high quality microphone (I2S) - right channel
- MAX98357A speaker driver (I2S) - mix channels
- Push button
- 20 WS2812 LEDs
- Plus optional speaker
Why did you make it?
Experimenting with audio I2S.
- Can make an intercom / phone out of it
- Can make an ESPhome remote speaker
- Can make a remote audio command module
What makes it special?
Small board, designed to fit on speaker.
Links to code and documentation
Documentation (openmic.revk.uk)
Design Files (openmic.revk.uk)
Product HS Code: 847330
Shipping policy
All parcels shipped with tracked shipping, usually shipped within one working day.
The seller
Andrews & Arnold Ltd are a UK based communications company. We sell internet, telephone, SMS, and make some serious routers (FireBrick).
We use a lot of open source, and give back with a lot of open source code and hardware designs on Codeberg.
We have many open source PCB designs. These are not sold as consumer products, but assembled PCBs, development boards for hobbyist use.
Suggestions and git merge requests on Codeberg always welcome.
We use a lot of open source, and give back with a lot of open source code and hardware designs on Codeberg.
We have many open source PCB designs. These are not sold as consumer products, but assembled PCBs, development boards for hobbyist use.
Suggestions and git merge requests on Codeberg always welcome.