More about Humidity (42)

1-05-2005 | The tiny surface-mount SHT11 sensor module provides calibrated digital readings of temperature and relative humidity. The chip includes two...

1-01-2004 | This electronic alternative to mechanical temperature and humidity recorders is a very compact standalone unit which draws very little curre...

1-12-1998 | The Type NH-3 humidity sensor used in the ‘automatic air humidifier’ (July/August 1998) may be replaced by a lightdependent resistor, LD...

1-12-1998 | The function of this circuit is to sound a buzzer, or, optionally, actuate a relay, when a certain moisture level is detected between a...

1-07-1998 | The humidifier circuit is based on a special humidity sensor Type NH-3 from Figaro. Depending on the sensor output, the circuit drives a...

1-11-1997 | The measurement and control of the moisture content of gases, such as the atmosphere around us, is an integral part of many industries,...

1-11-1997 | The MAX187 serial12-bit analogue-to-digital converter (ADC) operates from a single +5V supply, and accepts a 0 V to 5 V analogue input. The...

1-07-1993 | This little circuit monitors the humidity of plant soil, and should be a welcome help for forgetful readers who occasionally find their pl...

1-12-1992 | The type NH -02 humidily sensor from Figaro consists of a capacitive humidity sensor, Zg, in series with a thermistor, Zt on an aluminium...

1-10-1991 | The electronic hygrometer, or relative humidity (RH) sensor, discussed here is remarkably accurate, and functions automatically as part...