0_Arduino-ESP32_環境搭建,LED閃爍,按鈕控制LED

1_環境搭建

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https://dl.espressif.com/dl/package_esp32_index.json
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開發板型號 esp32 dev module

改主題請參考這個

2_LED閃爍

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#define LED 5

void setup() {
  // put your setup code here, to run once:
  pinMode(LED, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(LED,HIGH); //高電平
  delay(1000); //等待1000毫秒
  digitalWrite(LED, LOW); //低電平
  delay(1000); //等待1000毫秒
}
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3_按鈕控制LED

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#define LED 5
#define botton 0 

void setup() {
  // put your setup code here, to run once:
  pinMode(LED, OUTPUT);
  pinMode(botton,INPUT_PULLUP); //內部上拉
}

void loop() {
  // put your main code here, to run repeatedly:
  if(digitalRead(botton)){
    
    digitalWrite(LED,HIGH); //高電平
    
  }else{
  
    digitalWrite(LED,LOW); //低電平
  
  }  
  
}
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