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Q&A

Posts tagged sensor

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71%
+3 −0
Q&A Energy harvesting from non-invasive current sense transformer

I have a non-invasive current sense transformer (SCT-013-030) which according to its datasheet it is voltage output type. I want to harvest energy and supply a wireless sensor that consumes 5-6 uA...

1 answer  ·  posted 1mo ago by DeadMouse‭  ·  last activity 1mo ago by Andy aka‭

66%
+2 −0
Q&A PCT2075 temperature sensor accuracy

I read datasheet for PCT2075 temperature sensor and there are some contradicting data about accuracy for me. Page 21: accuracy ±1°C (Tamb = -25°C to +100°C) accuracy ±2°C (Tamb = -55°C to +125°C...

1 answer  ·  posted 2y ago by Chupacabras‭  ·  last activity 2y ago by Olin Lathrop‭

75%
+4 −0
Q&A What benefit has a differential amplifier when measuring a sensor signal?

What benefit has a differential amplifier when measuring the signal from a sensor that is remotely located such as in this example: - Why can't I use an arrangement like this: -

1 answer  ·  posted 2y ago by Andy aka‭  ·  last activity 2y ago by Andy aka‭