arduino-IDE-DAT

demo code arduino

• https://github.com/Edragon/Arduino-main

• Arduino-Code-V2

• https://github.com/Edragon/Arduino-ESP32
• https://github.com/Edragon/Arduino-ESP8266

boards

ESP8266 https://arduino.esp8266.com/stable/package_esp8266com_index.json

MegaCoreX - megaTinyAVR https://mcudude.github.io/MegaCoreX/package_MCUdude_MegaCoreX_index.json https://github.com/MCUdude/MegaCoreX

ESP32 https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json

megaTinyCore http://drazzy.com/package_drazzy.com_index.json https://github.com/SpenceKonde/megaTinyCore

ATTinyCore https://github.com/SpenceKonde/ATTinyCore

nulllab https://nulllab.coding.net/p/lgt/d/nulllab_lgt_arduino/git/raw/master/package_nulllab_boards_index_zh.json https://cdn.jsdelivr.net/gh/nulllaborg/arduino_nulllab/package_nulllab_boards_index_zh.json

library

• softwareserial

• arduino-lib

include

use include “test.h” to add variables

snippet

// Periodically blink the onboard LED while listening for serial commands
if ((int)(millis()/500) > lastPeriod)
{
    lastPeriod++;
    pinMode(LED, OUTPUT);
    digitalWrite(LED, lastPeriod%2);
}

common folder

windows

ETH.h

• C:\Users\Administrator\AppData\Local\Arduino15\packages\esp32\hardware\esp32\2.0.6\libraries\Ethernet\src\eth.h
• C:\Users\Administrator\AppData\Local\Arduino15\packages\esp32\hardware\esp32\2.0.6\libraries\Ethernet\src\eth.cpp