
An unofficial browser-based viewer for the Thermal Master P3 / P1 USB thermal camera. Plug the camera in, open the viewer, and click Connect camera — no install, no driver, no local server. The page talks to the camera directly over WebUSB.
Features
- Live thermal image at 25 fps, 256×192 (P3) or 160×120 (P1).
- Hover for per-pixel temperature, with live max, min, centre, and average.
- 7 palettes; thermal, IR-brightness, or blended view.
- Emissivity and reflected-temperature correction (Stefan–Boltzmann).
- Freeze, and one-click PNG and CSV export of every pixel’s temperature.
- Works on a phone — plug the camera straight into an Android phone and open the page.
Why this works
The camera is not a UVC webcam and does not pretend to be one: its interfaces are vendor-specific (class 0xFF). WebUSB refuses to claim protected interface classes such as video or HID, but 0xFF is not one of them — so the browser may claim the camera directly. It is also why no OS driver binds to it.


