Complete Guide to the WT32-SC01 Plus (Part 5 of 6): Manipulating Widgets (Interactive Counter)
In the previous post, we brought our interface to life by enabling touch and responding to a button event. Now that we know how to capture user interactions, the next logical step is to make those interactions modify the interface itself. In this tutorial, we will build a slightly more complex and much more practical application: a digital counter. We will create a screen with a number and two buttons, one to increment and one to decrement that number. This example is fundamental because it teaches us how to read from and write to screen widgets, an essential skill for any UI project, whether it’s displaying sensor data, adjusting settings, or any other dynamic application. ...