This product was designed by RevK® at Andrews & Arnold Ltd.
By buying this product you support original hardware creators.
ESP32S3 board with microphones, speaker driver and small speaker, LiPo charger, USB-C, comm badge roundel style
Cheap comm Badge ESP32S3 dev board
Sold by RevK® at Andrews & Arnold Ltd
$13.62
No tax for United States [change]
Stock available: 7
What is it?
ESP32S3-MINI-1-N4-R2 board
- Stereo TDK ICS 43434 MEMS microphones
- MAX98357A speaker driver and on-board speaker (very quiet)
- LiPo charger circuit
- USB-C for power, charging, and programming.
- Button
- 5 on-board WS2812 LEDs around the edge
- GPIOs clearly marked on silkscreen
Speaker is quite quiet. It actually sounds louder if you cover the front of the speaker?! Obviously my plan was this should be louder, but makes for a great board for testing I2S audio. Heence selling cheaply.
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.