ESP32 With UNO IDE
To be able to program the ESP32 using Arduino IDE, you need to add support for the ESP32 boards. Follow the next steps: https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json, http://arduino.esp8266.com/stable/package_esp8266com_index.json See the figure below. Then, click the “OK” button. That’s it. It will be installed after a few seconds. After this, restart your Arduino IDE. Then, go to Tools > Board and check that you have ESP32 boards available. Now, you’re ready to start programming your ESP32 using Arduino IDE.