The temperature & humidity measurement and control system for radon chamber based on SHT75
Cheng Wei · Hedianzixue yu tance jishu · 2008
The operational principle,internal structure,measurement resolution and measurement range,operation command and interface timing of SHT75 digital temperaturehumidity sensor are introduced.The strategies of hardware composition and software design are put forward to the temperaturehumidity measurement and control system for radon chamber which is composed of SHT75 digital temperature humidity sensor and ATmega128 microcontroller.The temperature and humidity measurement and control system for radon chamber based on SHT75 enjoys a simple electric circuit and features timeliness,precision,stability.