// These macros use the same orientation model as 01_touch_test. Keeping them // visible in each display demo makes panel/touch direction changes easy to test. #define DISPLAY_SWAP_XY false #define ...

// rotation 0 matches the physical direction after the 08 page-specific checks. #define DISPLAY_ROTATION_OVERRIDE 0 static const uint32_t LCD_SPI_FREQ = 80000000; static const uint16_t LVGL_BUF_LINES ...

Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing power and I/O you get. But if you need something really small, like ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...