在 ESP32 中,GPIO12 是硬件 SPI 的 MISO MUX引脚, SPI 使用 MUX 引脚可高达 80MHz 频率,其它任意引进仅为 26MHz。 对于LCD串口屏幕来说,需要高频率SPI,以便达到较高帧率。 作为 SPI/I2C 等串口引脚 ...
ESP-4diac-FORTE is a standard ESP-IDF component. 4diac FORTE is an open source PLC runtime framework based on IEC 61499 standard. This how-to describes how to run it on esp32 or esp32s2 mcu. For more ...
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