The video explains how to scan the photo, signature page, and chip in a UK passport, noting chip location may differ in non-UK passports.
Scanning your passport chip
The following video details how to scan the photo and signature page of your passport and how to read the chip embedded in the front cover.
Just so you know, this video is based on a UK passport. If you are using a non-UK passport, the chip may be located in a different location.