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delabs is centered around Electronics Engineering Technologies. The Focus is on Product Design, Instrumentation and Automation. delabs Circuits is a web service for electronic product and circuit design. An Engineering Reference Database. The News, Circuits and Designs cover Instrumentation, Test and Measurement, Power Electronics, Industrial Automation, Embedded Systems.


delabs dapj Tech News
  • Generic LM317 Switching Supply
  • Generic LM317 Switching Supply

    This was a common way LM317 was used to get a stable power for small devices. It is still useful for learning and some blocks of the circuit are still used today in modern industrial systems.

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  • Fluid or Water Level Indicator
  • Fluid or Water Level Indicator

    The Reed Relay based Float Switches are used in Automobiles and even corrosive and volatile fluids. This can also be used to indicate level of water or operate pumps.

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  • Linear Regulated Dual Polarity Power Supply
  • Linear Regulated Dual Polarity Power Supply

    This document describes how to construct a dual polarity linear power supply which can be configured for any positive or negative voltage between 1.2-35V.

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  • Electronic DIY Projects from Dago
  • Electronic DIY Projects from Dago

    Kalle Hyvönen an electronics enthusiast from Finland has made many interesting. In childhood dismantling of all kinds of electronic devices was his main occupation.

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