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Journal of Engineering and Applied Sciences

ISSN: Online 1818-7803
ISSN: Print 1816-949x
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Design and Implementation of Micro Controller Propeller Displays

Omar A. Imran, Adham Hadi Saleh, Hanan Badeea Ahmed and Mohammed S. Saleh
Page: 6220-6224 | Received 21 Sep 2022, Published online: 21 Sep 2022

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Abstract

The propeller display is a special type of circular LED display. By using of some mechanical assembly help, hardware requirement, LED count and later the total cost is reduced to very economic price. Additionally, repairing and maintenance of the display is so, easy that any technician or engineer can maintain it. The overall implementation of the synchronizing can be done through software. Propeller display which designed in this project, made using the 40-pin 16f 877A series microcontroller, using space multiplexing concept. The propeller display is mechanically scanned and shows the characters digitally and the greatest idea of this display is its crystal clear display. It’s includes only eight bright LEDs which are show the display through rotation. To build this display, it’s need for a small 40 pin microcontroller, LEDs and a position encoder. Propeller display can display the messages which will require anenormous 525 LEDs. Minimization of hardware and cost is achieved here.


How to cite this article:

Omar A. Imran, Adham Hadi Saleh, Hanan Badeea Ahmed and Mohammed S. Saleh. Design and Implementation of Micro Controller Propeller Displays.
DOI: https://doi.org/10.36478/jeasci.2018.6220.6224
URL: https://www.makhillpublications.co/view-article/1816-949x/jeasci.2018.6220.6224