之�?ST把原�?�图和�?�?都�??供，�?��?��?�?�?�??供了，到现在，原�?�图也找�?到。是�?是�?想混了。。。

[雪周.1]

您好，请问您那里有ST中国大陆地区销售的�?�系方�?�?�？​如果有的�?能帮忙�??供一下�?�？�?胜感激�?

[雪周.1]

您好，请问您那里有ST中国大陆地区销售的�?�系方�?�?�？​如果有的�?能帮忙�??供一下�?�？�?胜感激�?

[Imen.D]

Hello @Jjinp.1​ and welcome to the Community,

Please try to write in English if you want to get an answer to your problem, because most of the people on this community can speak English.

Imen

[TDK]

Google translate:

> ST provided both the schematic and source code before, but later the source code was not provided. Until now, the schematic can not be found. Do you want to mix up? . .

???

> Hello, do you have contact information for ST sales in mainland China? ​If so, can you help me provide it? Thank you very much!

https://www.st.com/content/st_com/en/contact-us.html