Building an M5Stack Core Snap Circuits counter with a sound device
In this final project, you will use the knowledge obtained on building Snap Circuits to construct a counting sound device. You will learn how to repurpose the alarm device to work with the LED MC. The project’s concept of reuse consists of controlling the counting feature of the LED MC and adding an audible sound. The audible sound resembles a machine gun when the ALARM IC module is triggered. The LED MC will rapidly display numbers based on the module’s S-IN input being triggered for a specified time duration. You will make a slight modification to the M5Stack Core’s UI to reflect the name of the project. The concept block diagram for the M5Stack controller counting sound device is shown in Figure 4.31:
Figure 4.31 – M5Stack controller Snap Circuits counting sound device block diagram
Reviewing the block diagram shown in Figure 4.31, you will notice the transistor...