IO_MUX和GPIO交换矩阵是ESP32芯片的两个重要模块，它们用于将外设信号传输到GPIO pad上，实现灵活的IO配置。 IO_MUX是指输入/输出 ...

Consultancy has designed a simple board called the Pico Indicator to add LEDs to the GPIO and power pins of the Raspberry Pi ...