ESP32 Hello World

esp32_hello_world_arduino.md

init...

LuatOS-ESP32-C3-CORE

Link

AirM2M CORE ESP32C3 in Arduino Board

• File->Preferenece->URL->https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json
• Tool->Board->Board Manager->esp32->install
• Tool->Board->esp32->ESP32C3 Dev Module
• Tool->Port->/dev/tty*
• Tool->Flash Mode->DIO
• Run with these code & Upload:

#define LED_D4 13
#define LED_D5 12

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(LED_D4,OUTPUT);
  pinMode(LED_D5,OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
    Serial.println("Hello World!");
    digitalWrite(LED_D4,LOW);
    digitalWrite(LED_D5,HIGH);
    delay(500);
    digitalWrite(LED_D4,HIGH);
    digitalWrite(LED_D5,LOW);
    delay(500);
}