The ESP32 has four SPi buses, however as of right now only two of them are available to use, HSPI and VSPI. Simply using the SPI API as illustrated in Arduino examples will use VSPI, leaving HSPI unused.
Esp32默认使用的spi
最新推荐文章于 2025-09-11 09:36:14 发布
ESP32提供了四个SPI总线,但目前仅HSPI和VSPI可用。默认情况下,使用Arduino SPI API示例将启用VSPI,而HSPI则未被利用。
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