When to Use An Electrometer?
Electrometer is a piece of highly specialized electronic test equipment. Most of us would naturally associate it with low-level measurements […]
Thermistor Parameter Measurement — II
Last time I showed a simple circuit that can be used to measure unknown thermistor parameters. The circuit is basically […]
Thermistor Parameter Measurement — I
Over the years, I have gathered quite a few NTC and PTC thermistors. But most of them are unmarked so […]
On RMS Voltage Measurement
Just because you are using a true RMS multimeter does not automatically mean you should always trust the readings of […]