Using the 160×120 pixel FLIR Lepton 3.5 thermal sensor, and combining it with a custom PCB and ESP32 module for wireless, he created a wireless thermal camera called the TCam-Mini along with ...

[Rob] noticed that the date on the thermal camera PCB is a full two years older than ... a good deal on a bunch of these slightly outdated sensors and spun up a whole device around them.

thermal protection efficacy, RF communication and power system functionality in a near-space environment, launching from Ft. Sumner, New Mexico as part of the High Altitude Student Payload platform.