Adafruit Feather ESP32-S3 — dimension sheet Source: Xem Studio, https://xemstudio.com/objects/adafruit-feather-esp32-s3/ (CC BY 4.0) Basis: Adafruit's Eagle board file (outline, drills, headers) Catalog version: 2026-10-20 Overall (mm): length 50.8, width 22.86 Mounting holes: 4 × Ø2.5 mm, pattern 45.72 x 17.78 (USB-end pair 2.5 mm; far pair 2.2 mm, see notes), screw M2 / M2.5 - Feather outline 50.8 × 22.86 mm (2.0 × 0.9 in), USB-C at the short end. - Holes from the board file, origin at the bottom-left corner: 2.5 mm plated at (2.54, 2.54) and (2.54, 20.32); 2.2 mm at (48.26, 1.84) and (48.26, 20.96). - Headers on 2.54 mm pitch, 16 + 12 pins, rows 20.32 mm (0.8 in) apart. Files elsewhere (not hosted by Xem Studio; license as stated by the publisher): - Adafruit (official): Adafruit Feather ESP32-S3 PCB (Eagle files) — BRD, SCH — Adafruit open hardware — https://github.com/adafruit/Adafruit-Feather-ESP32-S3-PCB - Adafruit (official): Feather specification — web — Manufacturer documentation — https://learn.adafruit.com/adafruit-feather/feather-specification Xem Studio scan: not planned; the official CAD above covers it. API: https://xemstudio.com/api/geometry?object=adafruit-feather-esp32-s3