n8n Zero to Hero · Level 1: The Automation Playground · Episode 04
Talking to Your Robot
The mystery node from last time, finally explained — building your robot's very first ID card.
What this episode is about
Last episode, we connected a second node and ran it without saying what it does. Today we open it up: the Edit Fields node, which lets you set your own custom values instead of whatever a node happened to produce on its own. We use it to build your robot helper's very first ID card — its name, its battery level, whether it's awake, and a list of its skills — meeting Edit Fields' different data types along the way: String for words, Number for math, Boolean for on/off switches, and Array for a whole list of values at once.
What you'll learn
- What the Edit Fields (Set) node does, and why you'd use it
- Adding a text field and typing your own custom value into it
- Connecting it to your Manual Trigger from Episode 3
- Running the workflow and seeing your custom values in the output
- The difference between data a node makes up on its own and data you set yourself
- The different data types Edit Fields can hold: String, Number, Boolean, and Array
- Building your robot's first ID card: name, battery level, awake status, and a skills list