for : Click "File" in the upper left corner Preferences Additional Development Board Manager URL Enter the URL in the input box. (ESP32S3 is a new chip, and the version needs to be version 2.0.3 or above) https: //raw.githubusercontent.com/espressif/-esp32/-pages/package_esp32_index.json Click OK and the software will be installed by itself. After installation, restart for the IDE software. Search for ESP32 in ToolsBoard Manager and install for ESP32- Copy all files in the lib folder for to //libraries Select the settings as shown. Note that the FLASH size partition and size may be modified depending on T-embed color: D-Black button, black case size: 9.6 x 3.9 x 1.1cm Material: plastic colour: As shown Package Contents: 1 x T-Embed 1 x IDC3 Simple Horn Seat 2.54 8pin 1 x Pin Header 5 Pin 1 x Battery Cable 1 x Flex Cable 2.54 8pin 10cm 1 x Flex Cable 6pin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.