电源

电源： 5V USB

接口：USB Type-C

准备工作

• 下载 USB 转 UART 驱动：https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers
• 安装 Arduino

打开Arduino 设置面板，添加 ESP32 开发板支持，复制 https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json 至URL列表窗口。

等待安装结束后，选择对应板型和端口即可下载程序。

IO引脚定义图

SD 卡读卡器引脚定义图

Blink RGB 例程：

/*
Blink RGB
Turns an LED on for one second, then off for one second, repeatedly.
*/

void setup()
{
	pinMode(15, OUTPUT);
	pinMode(16, OUTPUT);
	pinMode(17, OUTPUT);
}

void loop()
{
	digitalWrite(15, HIGH);
	delay(300);
	digitalWrite(15, LOW);
	delay(300);
	digitalWrite(16, HIGH);
	delay(300);
	digitalWrite(16, LOW);
	delay(300);
	digitalWrite(17, HIGH);
	delay(300);
	digitalWrite(17, LOW);
	delay(300);
}