communication system

communication system

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Electronics a Telecommunication EngineeringCHARGER Circuit:- This ckt is used for charging the 04 nice cells of the portable handset. The LED connected in this ckt is lighted at the time of battery charging Spars battery charge ckt:- This section is used for charging the external battery. The 12v to 18v supply received from DC jack is also given to this section. LCD is anbsp;...

Title:communication system
Author:Dhanshetti S M
Publisher:dhanshetti - 2015-02-13


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