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Instrumentation for laser physics and spectroscopy using 32-bit microcontrollers with an Android tablet interface.

E E Eyler1

  • 1Physics Department, University of Connecticut, Storrs, Connecticut 06269, USA.

The Review of Scientific Instruments
|November 5, 2013
PubMed
Summary
This summary is machine-generated.

High-performance lab instruments use low-pin-count microcontrollers and Android tablets for easy assembly and data transfer. This modular design simplifies complex functions like waveform generation and signal detection.

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Area of Science:

  • Electrical Engineering
  • Computer Engineering
  • Instrumentation

Background:

  • Traditional lab instruments can be complex and expensive.
  • There is a need for cost-effective, modular, and user-friendly scientific instrumentation.
  • Integrating microcontrollers with mobile devices offers new possibilities for instrument design.

Purpose of the Study:

  • To develop high-performance, manually assembled lab instruments.
  • To create a versatile interface using Android tablets and microcontrollers.
  • To demonstrate a modular hardware design with specialized daughter boards.

Main Methods:

  • Utilized low-pin-count 32-bit microcontrollers for instrument control.
  • Developed an Android tablet application to interface with instruments via USB.
  • Designed modular hardware with daughter boards for specific functions (e.g., USB power, waveform generation, signal detection).
  • Programmed microcontrollers using easily modifiable C code.

Main Results:

  • Successfully developed several high-performance lab instruments.
  • Achieved communication between microcontrollers and an Android tablet.
  • Demonstrated modularity with specialized daughter boards, including a compact waveform generator and direct digital synthesizer.
  • The Android app accommodates multiple instruments by uploading parameter lists and graphical data.

Conclusions:

  • Low-pin-count microcontrollers and Android tablets enable the creation of accessible, high-performance lab instruments.
  • A modular hardware approach with daughter boards simplifies the design and enhances functionality.
  • This integrated system offers a flexible and cost-effective solution for scientific instrumentation.