[theacodes]

Thank you for the kind words! I'm glad it was useful.

> why not get it from 24V?

There are DC-DC converters in that same family that can do 4.75~36V -> 3.3V, but since I needed the 5V anyway for the LEDs and I/Os, tossing an inexpensive and small LDO for 5V -> 3.3V is an easy call.