General Purpose Alarm Device: A programmable annunciator

The General Purpose Alarm Device (GPAD) shines lights and makes loud noises to draw the attention of a human being to a problem. It provides a programmable, 80 character display to provide textual information. As an inexpensive modular annunciator, it is intended to decrease the cost of any system t...

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Bibliographic Details
Main Authors: Robert L. Read, Lawrence Kincheloe, Forrest Lee Erickson
Format: Article
Language:English
Published: Elsevier 2024-12-01
Series:HardwareX
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468067224000841