2005•Electronics Instrumentation CustomerRequires access
Distributed temperature and humidity measurement and control system based on 1-Wire Bus
Hong Shang
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Abstract
A kind of distributed temperature and humidity measurement and control system based on 1-Wire bus is introduced, and key program as well as the composing of hardware are given.This system includes the subordinate machine and the principal machine, microcontroller controls many temperature and humidity data acquisiti on unit to gather data through 1-Wire bus, a data acquisition unit mainly consists of humidity sensor HiH-3610 and multifunctional chip DS2438 which can measure temperature and voltage etc. This system can fit the remote measurement and multimetering requireme nts in agriculture,storage.