CHAPTER 4 ■ COMPLEX FLOWS: NODE-RED
53
Learning Objectives
At the end of this chapter, you will be able to:
•
Read light sensor data from Arduino
•
Build a Node-RED flow that receives an HTTP request and tweets
a message
•
Send sensor data in an HTTP request to start a Node-RED flow
Hardware Required
Figure 4-3 provides a list of all hardware components required for building the light
sensor tweet system.
Figure 4-3. Hardware required for light sensor tweet system
53
Learning Objectives
At the end of this chapter, you will be able to:
•
Read light sensor data from Arduino
•
Build a Node-RED flow that receives an HTTP request and tweets
a message
•
Send sensor data in an HTTP request to start a Node-RED flow
Hardware Required
Figure 4-3 provides a list of all hardware components required for building the light
sensor tweet system.
Figure 4-3. Hardware required for light sensor tweet system