Electronic Measurements

Electronic Measurements

A focus on measurements in the electronic and electrical engineering.

Articles

Everyone who is involved in the electronic or electrical engineering will face sooner or later measurement challenges. Experience shows that an error is quickly made. Both the simplest as the more complex measurements could hold a real snag in it. Meettechniek.info will provide information and insight into various measurements and their background.

News and opinion

New wattmeter project

As a result of the popularity of the DIY Arduino Wattmeter and questions about additional functionality, the idea arose to design and produce a more practical w ...

Thermoelectric voltages of shunt resistors

Be careful when selecting a resistor for your shunt when low burden voltages are required. Beside the temperature coefficient, the thermoelectric voltages will ...

True RMS or a true lie?

The two true RMS multimeters who I'm using on a daily base measure the RMS-value in the AC voltage and current ranges. The DC-ranges measure the mean value ...

Recent comments

Oscilloscope parameters
In: Arduino wattmeter

Dear Polash: try to use thin bronze sheet for making the shunt. It,s easily soldered and ten times more stable than copper respect to temperature. Using sheet a ...

In: Arduino wattmeter

Please say me any specific component name to replace this DALE R01F

In: Arduino wattmeter

@Freddy I am sorry to say as you're busy, I got every questions answer as I read all comments here still I have only problem that I didn't understand ...

In: Arduino wattmeter

@Polash: replacement Nano => I don't know replacement LTC1050 => look at older comments here replacement shunt => look at older comments here Sor ...

In: Arduino wattmeter

@john: you can connect the "com" incl. A6 to the ground. In the software where the analoge sample values are collected the amperes are made negative ( ...

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