# adom-usb-stub-teensy

**adom-usb firmware plugin.** Flash stub firmware to a Teensy 4.x / NXP i.MX RT to enumerate as keyboard, mouse, disk, serial, MIDI, or audio — the classic HID-injection / composite-device test platform.

```bash
adompkg install adom-usb-stub-teensy
```

adom-usb discovers it automatically. See the [adom-usb](https://wiki.adom.inc/john/adom-usb) wiki page for the plugin API.

---

*Hero image via [Wikimedia Commons](https://commons.wikimedia.org) (respective CC license).*