The ATMEL docs indicate that the ATMega32U4 contains a temperature sensor. Is the sensor intended to measure the operating temp of the chip itself, or is it more useful in measuring the ambient temp surrounding the chip ? The sensor is talked about briefly in section 26.4. The docs say During the…

Temperature sensor on 32U4

jremington October 22, 2014, 1:16am 3

All temperature sensors measure their own temperature. A problem can arise when a temperature sensor uses electrical power, which heats it.

Topic		Replies	Views
Pro Micro - 32u4 onboard Temperature reading Arduino	6	1996	January 2, 2016
Retrieving temperature from integrated sensor on ESP32-S2 ESP32	2	2522	June 25, 2021
SparkFun ESP32 Thing - Temperature operation range Miscellaneous	3	2010	May 4, 2021
Calibrating a tmp36 MicroMod avr-atmel	2	1229	December 30, 2009
One Wire Temprature? Any Knowledge? Please Help. MicroMod avr-atmel	7	1748	August 13, 2008