How to Test Amplitude-Phase Response of Sensors and Circuits using Arduino DUE?

In summary, a Piezo tester / LCQ Meter is a scientific instrument used for testing and measuring the electrical properties of materials and circuits, particularly those with piezoelectric behavior. It works by applying a small electrical signal and measuring the resulting response. Some of its applications include quality control and research in materials science and electronics. Its advantages include high precision and sensitivity, as well as non-destructive testing capabilities. However, it may have limitations when testing highly conductive materials or circuits with very low capacitance or inductance values, and external factors such as temperature and humidity may affect its accuracy.
  • #1
MagicianT
6
0
Arduino DUE based project for testing amplitude-phase response of the sensor or circuitry.
Resonance frequency detection based on zero phase crossing, range up to 250 kHz.

Check it out : https://coolarduino.wordpress.com/2014/12/24/lcq-meter-amplitude-phase-characterizer-piezo-tester/

https://coolarduino.files.wordpress.com/2014/12/twopeaks.jpeg
 
Last edited by a moderator:
Engineering news on Phys.org
  • #2
Looks like a fun project. I skimmed some of the material at your link. Can you describe in a couple paragraphs here what your overall design goals were, and what challenges you encountered?
 

1. What is a Piezo tester / LCQ Meter?

A Piezo tester / LCQ Meter is a scientific instrument used to test and measure the electrical properties of materials, specifically those that exhibit piezoelectric behavior. It is also commonly used to measure the inductance, capacitance, and quality factor of electrical circuits.

2. How does a Piezo tester / LCQ Meter work?

A Piezo tester / LCQ Meter works by applying a small electrical signal to a material or circuit and then measuring the resulting mechanical or electrical response. This allows for the characterization and analysis of the material's piezoelectric properties or the circuit's inductance, capacitance, and quality factor.

3. What are the applications of a Piezo tester / LCQ Meter?

A Piezo tester / LCQ Meter has a wide range of applications in various fields such as materials science, electronics, and mechanical engineering. It is commonly used for quality control and research in the production of piezoelectric materials, as well as in the design and testing of electronic circuits and devices.

4. What are the advantages of using a Piezo tester / LCQ Meter?

The main advantage of using a Piezo tester / LCQ Meter is its ability to accurately measure the electrical properties of materials and circuits, particularly those with high precision and sensitivity. It can also provide a non-destructive testing method, making it useful for analyzing delicate or expensive materials.

5. Are there any limitations of a Piezo tester / LCQ Meter?

While a Piezo tester / LCQ Meter is a useful instrument, it does have some limitations. It may not be suitable for testing highly conductive materials or circuits with very low capacitance or inductance values. Additionally, the accuracy of the measurements may be affected by external factors such as temperature and humidity.

Hot Threads

Recent Insights

Back
Top