Tag Archives: measurement

The Half-Ohm — A mΩ-range plug-in adapter for your DMM

The Half-Ohm is a very nice and small adapter that plugs right into your DMM. The Half-Ohm is made by Jaanus Kalde and you can get it here. It does NOT come with a battery, so make sure you have … Continue reading

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Floating voltages and bad GND connections — getting zapped and worse

Nothing good can come from a freak idea after mi….. Wait! This time I actually learned something, or in more pleasant words: I was reminded that there was something about floating power supplies, measuring voltages and something called ‘common ground’. … Continue reading

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