please read,and use, the advice in this link: How to get the best out of this forum - Using Arduino / Project Guidance - Arduino Forum
Note the request for datasheets.
Use Google on "Arduino UNO + Sunsynk).
Forum will not draw schematics for You nor produce code.
We are not a free give away shop fixing ready toys for members.
Supporting memebers who want to learn and grow in programming is the main idea.