Adafruit PiCowbell boards and Pico cases — dimension sheet Source: Xem Studio, https://xemstudio.com/objects/adafruit-picowbell-pico-accessories/ (CC BY 4.0) Basis: Adafruit CAD (MIT); PiCowbells match the Pico outline 51 × 21 mm and its Ø2.1 mm holes on 47 × 11.4 mm Catalog version: 2026-10-20 Sizes: see table below - PiCowbell (Proto, Adalogger, DVI, Camera, Terminal…): 51 × 21 mm, the Pico's four Ø2.1 mm holes (47 × 11.4 mm pattern), mounts under the Pico on 2.54 mm headers; stack height about 10–12 mm board to board. - DVI and Camera PiCowbells extend past the outline for the HDMI socket / camera connector; see the bounding boxes. - The Pico case (6252) is Adafruit's printed case design for the bare Pico. product bbox_l_mm bbox_w_mm bbox_h_mm 5200 Proto PiCowbell 53.2 20.3 5.1 5703 PiCowbell Adalogger 52.1 20.3 5.6 5745 PiCowbell DVI 52.2 20.3 4.9 5945 PiCowbell Camera 52.9 20.3 7.4 5907 Terminal PiCowbell 52.7 43.2 12.0 5905 Proto PiCowBell 53.2 38.1 5.3 5906 Proto Doubler PiCowBell 67.3 53.3 6.4 5967 Proto Tripler PiCowBell 96.5 53.2 6.4 6363 PiCowBell HSTX DVI 52.1 20.3 5.0 6252 Pico Case 56.0 42.0 11.6 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, 10 parts): https://xemstudio.com/files/adafruit/adafruit-picowbell-pico-accessories/index.json API: https://xemstudio.com/api/geometry?object=adafruit-picowbell-pico-accessories