Many projects with a microcontroller inside have to display something. In the past, 2-line text displays were common and sufficient, but today graphic LCDs (or OLED displays) are increasingly used.
text, images, buttons, checkboxes, radio buttons, sliders, custom keypads, listbox, radial controls, scrolling textbox / terminal, graphs, etc. plus extensions and ...
tft.drawNumber(0, gr.getPointX(0.0), gr.getPointY(-50.0) + 3); tft.drawNumber(50, gr.getPointX(50.0), gr.getPointY(-50.0) + 3); tft.drawNumber(100, gr.getPointX(100.0 ...