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DESIGN AND CONSTRUCTION OF AN AUTOMATIC ELECTRONIC SCHOOL BELL
2011-11-24
This project is designed to control the ringing of a bell automatically. It uses the elementary theories in the designed and construction of a device to carry out the monumental ...
ZUBAIRU MU'AZU
- HND
DESIGN AND CONSTRUCTION OF AN AUTOMATIC ELECTRONIC SCHOOL BELL
2011-11-26
This project is on the design and construction of an automatic electrical school bell
ZUBAIRU MU'AZU
- HND