工具需求
文档地址:
vscode 安装 PlatformIO插件

能看到 nicla 在支持的板卡列表里

程序开发
板卡PlatformIO介绍:Arduino Nicla Vision — PlatformIO latest documentation
尝试创建项目
确定nicla把卡,选中路径,点击生成项目,等待完成。
开发烧录
引脚分布如下

代码如下
#include <Arduino.h>
// put function declarations here:
void setup() {
// put your setup code here, to run once:
pinMode(PF_4, OUTPUT);
pinMode(PC_13, OUTPUT);
pinMode(PE_3, OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
digitalWrite(PC_13, HIGH);
digitalWrite(PE_3, LOW);
digitalWrite(PF_4, LOW);
delay(1000);
digitalWrite(PC_13, LOW);
digitalWrite(PE_3, HIGH);
digitalWrite(PF_4, LOW);
delay(1000);
digitalWrite(PC_13, LOW);
digitalWrite(PE_3, LOW);
digitalWrite(PF_4, HIGH);
delay(1000);
}点击编译烧录

效果如下
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