Adafruit Feather boards and FeatherWings — dimension sheet Source: Xem Studio, https://xemstudio.com/objects/adafruit-feather-boards/ (CC BY 4.0) Basis: Adafruit CAD (MIT); Feather spec: 50.8 × 22.86 mm (2.0 × 0.9 in) board, two Ø2.5 mm holes at the USB end 17.78 mm apart and two at the far end, 1.27 mm from the edges Catalog version: 2026-10-20 Sizes: see table below - All Feathers share the 50.8 × 22.86 mm outline and four Ø2.5 mm holes (M2.5), so one case fits every Feather; height varies with the module (ESP32-S3 TFT, RFM radios add 5–8 mm). - Header rows are 2.54 mm pitch, 16 and 12 pins, 0.1 in from the long edges; the USB-C/micro-B sits at a short end with the JST PH 2.0 LiPo connector beside it. Leave 10 × 6 mm for the USB plug. - FeatherWings stack on top with 10–11 mm of header height per layer; Doubler/Tripler put boards side by side (88.9 × 50.8 and 132 × 50.8 mm). product bbox_l_mm bbox_w_mm bbox_h_mm 4884 Feather RP2040 51.9 22.9 6.4 5323 Feather ESP32-S3 52.2 22.9 6.4 5483 Feather ESP32-S3 TFT 51.9 22.9 8.9 3857 Feather M4 Express 50.9 22.9 6.4 2821 Feather HUZZAH ESP8266 51.3 22.9 6.4 3405 ESP32 Feather HUZZAH 51.4 22.9 6.4 4062 nRF52840 Feather 51.5 22.9 7.0 6000 Feather RP2350 52.0 22.9 6.4 3403 Feather M0 Express 51.4 22.9 6.4 5400 ESP32 Feather V2 51.9 22.9 6.4 5303 Feather ESP32-S2 51.9 22.9 6.4 5691 Feather ESP32 S3 Reverse TFT 52.0 22.9 8.3 5710 Feather RP2040 DVI 52.9 22.9 8.4 5980 Feather RP2040 Adalogger 52.0 22.9 6.4 4516 Feather nRF52840 Sense 51.4 22.9 6.8 4759 Feather M4 CAN Express 51.9 22.9 12.1 2884 Proto FeatherWing 50.8 22.9 1.6 4650 OLED FeatherWing 50.8 22.9 6.6 2922 FeatherWing Adalogger 50.8 22.9 5.6 4128 eInk FeatherWing 61.8 40.5 7.1 2890 Doubler FeatherWing 50.8 47.0 1.6 3417 Tripler FeatherWing 71.1 50.8 1.6 4264 AirLift FeatherWing 50.8 22.9 5.0 2927 Motor FeatherWing 50.8 22.9 10.2 2928 Servo PWM FeatherWing 50.8 22.9 10.2 4740 MIDI FeatherWing 50.8 24.9 22.9 2926 Terminal Block FeatherWing 67.6 50.8 11.9 5858 USB Host FeatherWing 51.2 22.9 8.5 Files elsewhere (not hosted by Xem Studio; license as stated by the publisher): - Adafruit (official): Adafruit_CAD_Parts: STEP, Fusion 360 and STL for Adafruit products — STEP, F3D, STL — MIT — https://github.com/adafruit/Adafruit_CAD_Parts Free files (MIT License (Adafruit_CAD_Parts), Adafruit Industries; STEP + STL, 28 parts): https://xemstudio.com/files/adafruit/adafruit-feather-boards/index.json API: https://xemstudio.com/api/geometry?object=adafruit-feather-boards