Hello, I am new to ESP32 development and PlatformIO. I am working with a custom ESP32-S3-based board that uses the ESP32-S3-WROOM-1-N4R2 module, which has 4MB Flash and 2MB PSRAM. I am trying to set up a new Arduino project using PlatformIO on VSCode, but I am unable to find the correct board con…

Help Needed: Correct PlatformIO Configuration for Custom ESP32-S3 Board with ESP32-S3-WROOM-1-N4R2 (4MB Flash, 2MB PSRAM)

sivar2311 April 28, 2025, 9:11am 4

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In the serial terminal, I am getting this.

Usually an ESP32-S3 DevKit has a COM (UART) and USB port.
Which one do you use to connect your board?