| Many boilers are indirectly heated by the central heating unit. A three way valve directs the hot water from the normal circuit to the boile...
More about temperature (182)
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![Early detection of boiler three way valve failure [130140-I]](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1,w_800,h_340,c_fit/https%3A%2F%2Fwww.elektormagazine.com%2Fassets%2Fupload%2Fimages%2F44%2F20160518111155_no-project-image.png)
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![Multichannel Temperature logger [120637]](https://cdn.xingosoftware.com/elektor/images/fetch/dpr_1,w_800,h_340,c_fit/https%3A%2F%2Fwww.elektormagazine.com%2Fassets%2Fupload%2Fimg%2Fpublic%2Foriginal%2Fproject-picture.jpg)
| I present here a six channel temperature data logger. The unit uses the DS18B20 digital temperature sensors. It also has a Real Time Clock (...
| I present here a six channel temperature data logger. The unit uses the DS18B20 digital temperature sensors. It also has a Real Time Clock (...
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| This stand-alone data logger displays pressure, temperature and humidity readings generated by I²C-bus sensors on an LCD panel, and can run...
| This stand-alone data logger displays pressure, temperature and humidity readings generated by I²C-bus sensors on an LCD panel, and can run...
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| Digital thermometer or thermostat projects have been around for many years. This project, in order to be appealing in such explored subject,...
| Digital thermometer or thermostat projects have been around for many years. This project, in order to be appealing in such explored subject,...
| Based on an AVR microcontroller we are going to develop a weather station measuring humidity, pressure and temperature.OK, so maybe wind & r...
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| Based on an AVR microcontroller we are going to develop a weather station measuring humidity, pressure and temperature.OK, so maybe wind & r...
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| Sometimes it is not absolute temperature value that is of interest, but rather any small changes in that value. The circuit described here d...