Summary
In this chapter, you learned how to use Node-RED Flow Editor to make basic flows and import/export flows. Now that you know how to use Node-RED Flow Editor, you'll want to learn about more of its features. Of course, Node-RED doesn't only have basic nodes such as Inject, http, and template, but also more attractive nodes such as switch, change, mqtt, and dashboard. In the next chapter, we'll try to use several major nodes so that we can code JavaScript, catch errors, perform data switching, delay functions, use the CSV parser, and more.