It looks good, but there is a pinned post in every category you should read. It will tell you how to do the wiring and a few other important things. It is called 'How to get the best out of this forum'
Yes, but don't get too hung up. A picture of a hand drawn is fine. One of the important bits is
Remember, where you can, INPUTS go to the left, OUTPUTS to the right, positive voltages to top and negative to bottom.
Make sure the picture is in focus.
Print labels in a black ink or similar so it shows up.
If there are any non arduino or esp boards or sensors, provide a link to it's datasheet.
The SD module in your drawing is a 5V device so it won't work out.
Since you found a topic with one of my SD implementations you can see that I used one of those much smaller modules - they are 3V guys, no level-shifting hassle/s.