Thank you very much for your help. Now that I can use the control unit, I fixed it by supplying 3.3 volts through a 750 ohm resistor. before entering the data line of the control unit according to the position in the figure
Hello everyone I need help I cut the motherboard like in the picture. Almost everything works normally. There is only one problem, my controller is not working. I connected the controller at this location.Sorry for using my language. I use google to translate.
Update after I've been gone for a long time. I finally finished it. It might look a bit messy and unattractive since it's my first paint job. That's all I'm proud of.Video I will attach link later.
Little update on my work This is my first paint job. There may be some wrinkles Since I have to do other work, I don't have much time. But I will try to succeed.