A two-wire temperature transmitter using an RTD sensor that can be used in industrial settings to connect to the control room.

Plot of the temperature measurement using the improvised CH32V003 -based temperature sensor. (Credit ... enabled indirect access to the LSI. Internal diagram of the CH32V003 MCU.

This idea describes an MCU interface for a 1-Wire temperature sensor interface that offers high accuracy while using less board space. The circuit can be modified for use with any 1-Wire device.

Features a 12-bit digital readout using sigma-delta A/D converter February 18, 2008 -- Bangalore, India and Gilroy, California -- Cosmic Circuits today introduced a silicon-proven temperature sensor ...