This repository will show you how to make a thermal imager
Materials needed: 1.MLX90641 2.ILI9341 3.ESP32 4.Connecting wires 5.buttonns 6.3d model All the connections required will be given in the pptx file.
https://www.instructables.com/Infrared-Thermal-Imaging-Camera-With-MLX90640-and-/ This is the guy that i followed but then because i was using MLX90641 the code did not work properly. So i changed the code according to my specific specs. Even though the camera quality is not that good this was the only available thermal camera at that moment. If there are others in the market i would love to hear about it from you guys.
https://www.instructables.com/Infrared-Thermal-Imaging-Camera-With-MLX90640-and-/ Techtonics Thermal Imaging Camera – MLX90641 16×12 IR Array with 110° FO