If you’ve ever wanted to learn how to program PLCs — a very marketable job skills in some places — you can now build and simulate ladder logic in your browser.

Many concepts of software development map over to PLC programming, but expect differences in terminology, and (in my experience) a lot of "I'll develop directly in production"-level bad practices.

Desktop Factory Teaches PLC Programming 34 Comments by: Dan Maloney April 16, 2017 ...

Basic Programming for PLCs provides an overview of the basic principles, structure, and instructions of PLC programming. Most PLC programs use instructions written in ladder logic, which is a ...

The differences among and preferences for Instruction List, Structured Text, Ladder Diagram, Function Block Diagram, and Sequential Function Chart PLC programming languages, as ...