The Wiki Subsections provide more information about certain aspects of the DIY-Thermocam V3.
The GitHub repository contains the latest firmware releases for the device, as well as the Enclosure, the PCB and various Desktop Software to extend the functionalities of the Thermocam beyond the on-device capabilities.
The whole firmware is open-source and can be modified by anybody using the source code provided here.
Check out this video walkthrough to get an overview about the on-device features: