Quantity   Component name
1 × Waveshare ESP32-S3 Touch AMOLED 1.64 (V1.0 tested) ESP32-S3 board with 280 x 456 touch AMOLED and QMI8658C. Firmware 0.7.5 was installed and tested on the Waveshare PCB V1.0 prototype; V1.1 remains an unverified compatibility target.
1 × Short USB-C data cable / loop The prototype uses a short Unitek C14179ABK-style loop. Any equivalent cable must support USB data.
1 × Custom home-printed prototype enclosure Current working case fitted to the Waveshare PCB V1. A professionally printed black SLS finish is planned, not yet produced.
1 × M5 × 10 mm flat-point grub screw One M5 threaded, 10 mm long grub screw with a flat point, used in the current prototype assembly.
4 × M2 × 5 mm screws Four screws fasten the Waveshare PCB V1 from the underside of the printed enclosure.
1 × microSD card (FAT32; USB Tool scripts) One FAT32-formatted microSD card holds user-selected USB Tool scripts, including hello_world.duck. Needed to reproduce the script demo; basic FIDO2 and Air Mouse modes do not require the card. Capacity is not prescribed.