Chapter 3: Impressive Outputs with Displays
Some IoT products require an immediate visual output to end users; for example, a smart thermostat needs to have a display to show setpoints. In this chapter, we will talk about different display types that we can use together with ESP32 and how to select a display for a given set of requirements by discussing the pros and cons. There are several display technologies available on the market with different features and it is important to know about them so as to select the right one when necessary.
Another subject that we are going to learn is FreeRTOS, which is the official RTOS supported by ESP32. In actual fact, we have already used several FreeRTOS functions in the examples, but there is more to ...
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