The way to do this back in the day was to read application notes (in real books ;) that the chip vendors would print and give you for free). You would have ever

The way to do this back in the day was to read application notes (in real books ;) that the chip vendors would print and give you for free). You would have everything spelled out in example circuits that you could put together yourself. I'm not sure where things stand today. I googled and found one example: https://ww1.microchip.com/downloads/aemDocuments/documents/APID/ApplicationNotes/ApplicationNotes/00215c.pdf https://ww1.microchip.com/downloads/aemDocuments/documents/A...