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Author: Ivan

chips to LED bulbs which is best?

January 31, 2014 Ivan Leave a comment

Some time ago I wondered at what the bulb to replace your old 75-watt bulb. I really like the LED…

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Posted in: LED experiences

Digital thermometer with probe

January 29, 2014 Ivan Leave a comment

The thermometer is built in a black box that can be installed in the panel . Can measure temperature from…

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Posted in: Measurement

Thermometer + Hygrometer with integrated sensors

January 28, 2014 Ivan Leave a comment

This type of hygrometer thermometer is useful for measuring the temperature and humidity at home.Temperature and humidity sensors are integrated…

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Posted in: Measurement

Voltmeter useful thing in Car

January 25, 2014 Ivan Leave a comment

Voltmeter in the car like the extended battery life that showed me that the battery in your car is already…

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Posted in: Measurement

Thermometer hygrometer with probe

January 24, 2014 Ivan 4 Comments

Digital Thermometer + Hydrometer is one device ,that combines measurement temperature and humidity.All results showing on his digital display.

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Posted in: Measurement

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