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Plasmid Stability Analysis with Open-Source Droplet Microfluidics
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Open-source lab hardware: A versatile microfluidic control and sensor platform.

Florian Kehl1,2,3,4, Vlad F Cretu1, Peter A Willis1

  • 1NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA.

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Summary
This summary is machine-generated.

This study presents an integrated microfluidic system for versatile laboratory and portable chemical or biological applications. The customizable architecture offers extensive control and sensing capabilities without proprietary software.

Keywords:
Capillary electrophoresisChemical analysisFluidic sensingLab automationMicrofluidic sample handlingValve controller

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Area of Science:

  • Microfluidics
  • Biotechnology
  • Chemical Engineering

Background:

  • Microfluidic systems require integrated control and sensing for advanced applications.
  • Existing platforms often lack customizability or rely on proprietary software.

Purpose of the Study:

  • To develop a completely integrated and customizable microfluidic control and sensing architecture.
  • To enable versatile laboratory and portable chemical or biological applications.

Main Methods:

  • Designed a compact platform for controlling solenoid valves, pumps, motors, and power supplies.
  • Integrated sensors for temperature, humidity, pressure, conductivity, flow, and bubble detection.
  • Enabled onboard microcontroller control, eliminating the need for proprietary software.

Main Results:

  • The architecture successfully integrates control of 32 solenoid valves, multiple pumps/motors, and various controllers.
  • Incorporated interfaces for multiple sensors including temperature, pressure, conductivity, flow, and bubble detection.
  • Demonstrated a customizable and user-friendly microfluidic control system.

Conclusions:

  • The developed microfluidic architecture is a versatile and integrated solution for diverse sensing and control needs.
  • Its customizable nature and lack of proprietary software enhance accessibility for laboratory and portable applications.
  • This platform facilitates advancements in chemical and biological analysis and control.