Connecting your second device – actuating at the edge
The previously deployed component acts as a sensor to read values from a fictional appliance monitoring kit and publishes those values over IoT Greengrass IPC on a local topic. The next step is to create an actuator component that will respond to those published measurements and act upon them. Your actuator component will subscribe to the same local topic over IPC and render the sensor readings to the LED matrix of your Sense HAT board. For projects not using the Raspberry Pi with Sense HAT, the simulation actuator component will write measurements to a file as a proof of concept.
Installing the component
Similar to the previous installation, you will create a deployment that merges with the new component. Please refer to the earlier steps for the location of the source files and validation steps that the deployment concluded. For projects not using the Raspberry Pi with the Sense HAT module, you will deploy the com...