USE PlatformIO

1. InstallVSCODEandPython
2. Search for the PlatformIO plug-in in the VSCODE extension and install it.
3. After the installation is complete and the reload is completed, there will be a small house icon in the lower left corner. Click to display the Platformio IDE home page
4. Go to file - > Open folder - > Select the LilyGO-T-OI-PLUS folder and click the (√) symbol in the lower left corner to compile (→) for upload.

USE Arduino IDE

1. Install the current upstream Arduino IDE at the 1.8 level or later. The current version is at the Arduino website.
2. Start Arduino and open Preferences window. In additional board manager add url: https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json .separating them with commas.
3. Select Tools -> Board -> ESP32C3 Dev Module
4. If you do not have a driver installed, you need to install it (Window:ch341ser2.exe, MAC:ch34x_mac_driver_v1.6.zip New driver reference)
5. Need to install the following dependencies
   • Adafruit_NeoPixel

USE Micropython

1. Download and upload the firmware
2. Note that the firmware upload address is 0x0, not 0x1000.