All Questions
Tagged with sensing measurement
4 questions
2
votes
2
answers
65
views
Tension load cell options
I'm designing something similar to an electronic hanging scale (think a heavy object on the bottom, with a scale attached immediately above it). I am not that familiar with what the most typical way ...
- 135
3
votes
0
answers
146
views
How does this capacitance measurement op-amp circuit work?
I'm studying this scientific paper where a capacitance measurement is done with the circuit shown at page 3. For simplicity I reported it here:
A sinusoidal signal is applied at the input through a ...
- 51
4
votes
2
answers
5k
views
Choosing a Shunt Resistor for Low Current Applications
Is it possible to use a shunt monitor to measure current for low values(10 mA-100mA) and if is it possible, should I use low resistive values like in most of the power circuit applications? I know ...
user86045
6
votes
3
answers
2k
views
How to sense wind direction - low cost, low power
I need low cost wind direction sensor.
Requirements (edited)
low power
low cost ($5 or less)
wide temperature and humidity range (it will be part of weather station)
at least 5 degrees acurracy and ...
- 6,064