As cheap as the WCH CH32V003 MCU is, its approximately $0.10 price tag looks far less attractive when you need to start adding on external ICs for missing basic features, such as temperature ...
The main principle of this circuit is to display the digital temperature value. Here, ATmega8 microcontroller is used. The ATmega8 has inbuilt analog to digital converter with six multiplexed channels ...
Temperature is one of the key variables in studying the ocean. A fiber-optic sensor can register significantly smaller temperature changes, roughly 30 times faster than existing commercial sensors.