Vrms readings by using analogRead function

[PerryBebbington]

Thanks but that's no good because I cannot see how the 230V INPUT VOLTAGE is connected to everything else, it's just a box with magic inside, I need to see the details.

You also should show the rectifier as individual diodes, not a box.

What I can see still worries me.

How to make a schematic you can post.

When you submit a question on the forum you will usually need to add a schematic (circuit diagram). The tutorial that follows will explain some ways to create a useful image; however lets start by explaining how to add the image to your post. Its easy. Having created the image all you need to do is : Save the image somewhere convenient - maybe your desktop Start your post, and place the cursor (insertion point) where you want the image to be shown; [upload image to forum] 3: click th…