ESP32S2 VOIP Development board

X二X二X二X
Posts: 19
Joined: Fri Feb 11, 2022 8:16 am

ESP32S2 VOIP Development board

Postby X二X二X二X » Wed Nov 09, 2022 1:38 pm

微信图片_20221109212936.jpg
微信图片_20221109212936.jpg (795.86 KiB) Viewed 1264 times
CPU:ESP32S2
Support external NOR/PSRAM

WIFI: 1 way native

ETH: 1 way

4G module: A7600

Audio: ES8388 dual input and output

ADCKEY: 1 way

ADCBAT: 1 way

Dedicated: RFID interface

LCD interface: support TFT/black and white screen, IIC touch

Extension: I2C output expansion 16 channel IO support matrix keyboard

Support lithium battery interface: to be explained

Applications: ETHtoWIFI forwarding, 4GtoWIFI forwarding, VOIP voice phone, DTU development, RFID access control, industrial control and many other applications.

This development board is a combination of many modules, which can support Lexin to provide many free drivers. It is recommended to install V4.4 or above. The circuit is proved to be stable and reliable.
Looking forward to communicating with you
Email:zhouxinjie1@163.com
wechat:13793131082

Who is online

Users browsing this forum: No registered users and 78 guests