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电子工程专辑
4 年
老宇哥带你玩转ESP32:04串口玩起来是真方便
今天我们来玩儿串口。 概述 ESP32 芯片有3 个 UART 接口,UART0,UART1,UART2,支持异步通信和 IrDA,通信速度最高可达 5Mbps,3 个接口可以被 DMA 或 CPU 直接访问,3 个串口带发送接收 FIFO,共享 1024*8bit 的 RAM,通过串口,我们可以非常方便的跟其它外设进行通信或者 ...
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