dtostrf() with Arduino - Convert float to string

This video tutorial explains how to use the D to String F function in Arduino to convert floating point numbers to strings. It covers the function's parameters, including floating point numbers, minimum field width, precision, and storage in character arrays. The tutorial also highlights the importance of correctly sizing character buffers to avoid program errors. Additionally, it introduces a membership program for learning Arduino programming and encourages viewers to practice using the function.

What should you consider when determining the size of the character array for the output string?

What is the importance of adding 1 to the size of the character array in C strings?