Arduino-ESP32

Method 2

• add this into board manager: https://dl.espressif.com/dl/package_esp32_index.json
• https://github.com/espressif/arduino-esp32/blob/master/docs/arduino-ide/boards_manager.md
• https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json

Method 1

• in arduino hardware folder, mkdir espressif
• cd espressif and git clone https://github.com/espressif/arduino-esp32.git esp32
• Install binary toolchain

cd esp32/tools,  and,  python get.py

• Install python 2.7, and make sure pyserial installed
• run arduino blink sketch to test, pin LED 1 will blink esp32 TX pin

Options

• Upload speed - 926100
• CPU Frequency - 240MHz (WiFi/BT)
• Flash Frequency - 80MHz
• Flash Method - QIO
• Flash Size - 4MB (32Mb)
• Partition Scheme - Default 4MB with spiffs (1.2MB APP / 1.5MB SPIFFS)
• Code Debug Level - None
• PSRAM - Disabled