Don't have Telegram yet? Try it now!
https://olimex.wordpress.com/2018/03/23/is-it-hot-or-not-contactless-preciese-infra-red-temperature-measurement-with-open-source-hardware-mod-ir-temp/
Is it hot or not? Contactless preciese Infra Red temperature measurement with Open Source Hardware MOD-IR-TEMP