ESP32-S2-MLX90640-Touch-Screen-Thermal-Camera

Forked from https://github.com/Makerfabs/ESP32-S2-MLX90640-Touch-Screen-Thermal-Camera

This is a modification to the V3 example from Makerfabs with the following changes:

  • Removed wifi option and related code
  • Removed option and related code for non-interpolated output
  • Removed unused SD Card functions
  • Added min/max/mean display
  • Displays temp in Fahrenheit
  • Upper and lower bounds of the color map are no longer hard coded. They are now auto-scaling based on the min/max temperatures of the frame to get the best dynamic range
  • Added button to lock upper and lower bounds (i.e. turn off auto-scaling)
  • Added crosshairs and temp readout in center of the image
  • Added button to save screenshot BMP to SD card. (based off http://www.technoblogy.com/show?398X)
  • Translated Chinese comments and added many more

screen

Saved bitmap:

Saved Bitmap

Useful links: