A USB high resolution lock-in photometer

A design is presented, in which the DDC112 current-input analogue-to-digital converter is combined with a PIC microcontroller and associated circuitry to give a simple and economical dual-beam photometer / electrometer. The PIC supervises the operation of the analogue-digital converter and performs...

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Bibliographic Details
Main Author: Simon Bateson
Format: Article
Language:English
Published: AIMS Press 2019-01-01
Series:AIMS Electronics and Electrical Engineering
Subjects:
Online Access:https://www.aimspress.com/article/10.3934/ElectrEng.2019.1.1/fulltext.html