Building Arduino Projects for the Internet of Things

CHAPTER 4 ■ COMPLEX FLOWS: NODE-RED

Double-click the function node to open the properties dialog box, as shown in
Figure  4-18. Name it Set Tweet Message. Update the code inside the function node, as
shown in Listing 4-2. Click OK to save your changes.

Figure 4-17. Function node

Figure 4-18. Function node properties dialog box