All Questions
7
questions
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Constructing a redox probe using an Arduino
I'm trying to design an ORP that can be used to measure the total voltage of a solution. This solution would be a NaCl solution that's mixed with water that can be anywhere from 0 to 5000 ppm of NaCl.
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0
votes
1
answer
241
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Analog oscilloscope trouble
I recently purchased an old HP 130B oscilloscope. While I have experience with old analog oscilloscopes, I have run into an issue with this particular model and before I break anything breaking into ...
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0
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46
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How do you use a current to voltage converter to probe a specific part of a circuit?
I want to probe a part of this circuit that I have using a current to voltage converter. Problem is, I don't know if I'm doing it properly. Most current to voltage converters I've seen take an input ...
- 345
1
vote
1
answer
271
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How can I implement a differential input for a logic analyzer probe?
I'm currently working on a project to build a portable logic analyzer. There will be 4 input channels to the design, however I was highly recommended to redesign this using a differential input to ...
- 31
2
votes
4
answers
818
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Maximum Input voltage of the DSO Shell oscilloscope and TL084
In the jyetech forum FAQ they mentioned that the DSO Shell is capable of measuring up to 50V directly:
DSO Shell was designed for low voltage measurement. The maximum input voltage was specified as ...
- 2,396
3
votes
1
answer
157
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To find theRMS noise voltage in a circuit, can the measured RMS voltage be subtracted from the RMS voltage of shorted probes?
I'm trying to estimate the SNR of a circuit, which includes measuring the noise power of an analog trace. Right now, I'm attempting to measure the noise with a high bandwidth scope probe, ac coupled, ...
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0
votes
1
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333
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Oscilloscope Probe - How to measure a sensitive circuit
Help needed in measuring a tiny piezo actuator.
The circuit bangs the actuator with a voltage ( max 50V ), then senses the ripples after the initial actuation.
How can I measure with an oscilloscope ...
