ESP32-S3-WROOM-1U
Variant of ESP32-S3-WROOM-1 with an external antenna connector instead of the PCB antenna.
Variants
| Variant | Summary | Fixed source |
|---|---|---|
| N8 | 8 MB SPI flash, no PSRAM | docs/en/esp32-s3-devkitc-1/ordering-info.inc |
| N8R2 | 8 MB SPI flash, 2 MB PSRAM | docs/en/esp32-s3-devkitc-1/ordering-info.inc |
| N8R8 | 8 MB quad SPI flash, 8 MB octal SPI PSRAM (interface types per the v1.0 guide ordering table) | docs/en/esp32-s3-devkitc-1/user_guide_v1.0.rst#ordering-information |
| N16R8 | 16 MB SPI flash, 8 MB PSRAM | docs/en/esp32-s3-devkitc-1/ordering-info.inc |
Published fields
| Field | Value | Applies to | Status | Fixed source | Notes |
|---|---|---|---|---|---|
gpio.occupied_by_internal_storage | 35, 36, 37 | Condition: variants with Octal SPI flash or PSRAM | verified · cc40 · 2026-11-08 | docs/en/esp32-s3-devkitc-1/user_guide_v1.1.rst#description-of-components | Same official restriction scope as WROOM-1, quoted jointly in the guide note. |