Part Review and Datasheet Update


Completed the part review and set the official Espressif ESP32-S3-DevKitC-1 v1.1 documentation as the Datasheet URL. I created the full review report here: ESP32-S3-DEVKITC-1-N16R8V Part Review.
Open items:
  • GPIO35/GPIO36/GPIO37 are exposed as normal bidirectional pins, but for the N16R8V/WROOM-2 variant they are used internally for flash/PSRAM and should be flagged as unavailable.
  • GPIO38 should mention the v1.1 RGB LED connection.
  • Pin descriptions could be enriched with official alternate functions and power-source notes.
Suggested next steps:
  1. Update the affected pin descriptions/properties.
  2. Clean up the part description text.
  3. Re-check the footprint dimensions if numeric pad/outline data becomes available.
Fix the flagged pin descriptions, clean up the part description, then run an ERC/DRC review.
I’ll update the flagged GPIO/power/USB pin descriptions, clean up the project description, then run ERC/DRC and report remaining issues.
Pin descriptions and the project description are updated. I’m running the electrical and layout checks now.
Updated the flagged pin descriptions for GPIO35/GPIO36/GPIO37, GPIO38, USB D+/D−, and power pins, and replaced the noisy part description with a concise Espressif/N16R8V-specific description.
Open items:
  • ERC/DRC returned no matching errors, warnings, or informational checks; the review system reports a fresh review timestamp but no check entries for this part-only project.
Suggested next steps:
  1. Optionally rename 5V0 to 5V for exact Espressif header naming.
  2. Add richer alternate-function descriptions to every GPIO terminal if you want a fully annotated symbol.
  3. Re-run part review checks after publishing or before library reuse.
Rename and annotate pins
Rename 5V pin
Annotate all GPIOs
Verify footprint dimensions
Export review report

Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
Pin Description
3V3
J1_1
Power In
Top
3.3 V supply pin. May be used as a 3.3 V rail/output when board is powered from USB/5V, or as an external 3.3 V input; Espressif power-source options are mutually exclusive.
3V3
J1_2
Power In
Top
3.3 V supply pin. May be used as a 3.3 V rail/output when board is powered from USB/5V, or as an external 3.3 V input; Espressif power-source options are mutually exclusive.
RST
J1_3
Input
GPIO4
J1_4
Bi-Directional
GPIO5
J1_5
Bi-Directional
GPIO6
J1_6
Bi-Directional
GPIO7
J1_7
Bi-Directional
GPIO15
J1_8
Bi-Directional
GPIO16
J1_9
Bi-Directional
GPIO17
J1_10
Bi-Directional
GPIO18
J1_11
Bi-Directional
GPIO8
J1_12
Bi-Directional
GPIO3
J1_13
Bi-Directional
GPIO46
J1_14
Bi-Directional
GPIO9
J1_15
Bi-Directional
GPIO10
J1_16
Bi-Directional
GPIO11
J1_17
Bi-Directional
GPIO12
J1_18
Bi-Directional
GPIO13
J1_19
Bi-Directional
GPIO14
J1_20
Bi-Directional
5V0
J1_21
Power In
Top
5 V power-supply pin. Per Espressif, powering through USB, 5V/GND pins, or 3V3/GND pins are mutually exclusive power options.
GND
J1_22
Power In
Bottom
GND
J3_1
Power In
Bottom

ESP32-S3-DEVKITC-1-N16R8V