FLIR Thermal Heat Map Light
Make a low-budget, FLIR camera for scientific analysis, or just some awesome cosplay. In this project, the MLX90614 temperature sensor to change the color of a NeoPixel ring to create heat map photography.This 3D Printed project comes in two different styles. This neoblaster makes a practical ray gun and this ergomonical handle resembles a magnifying glass.
Full Tutorial: https://learn.adafruit.com/diy-flir-light-painting-heat-map-photography/