Basic Level     Skills: Not specified    
Author
Author email
[email protected]
Author website
www.binu.somee.com

Description

This Project can be used in houses and offices in which more than one telephone is connected in parallel through a single telephone line Our project is used to connect a maximum of four telephones in parallel. When any one of the phone is lifted, all the other lines are disconnected from the telephone line. The above condition is also applicable when the telephone ring arrives only one telephone which is connected to the telephone line which is lifted first, while the other three lines are disconnected from the telephone line. All the functions are controlled by the 8 bit Microcontroller AT89C2051 which has a ROM of 2 Kilobytes.
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23977

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HarveyJebra
Thu Aug 18 2022, 10:22 pm
Waynesit
Thu Aug 18 2022, 07:57 am
IsaacAcemo
Wed Aug 17 2022, 04:15 pm
oprfid123
Tue Aug 16 2022, 07:14 am
Quincysmono
Sun Aug 14 2022, 07:28 pm
Geralddor
Sun Aug 14 2022, 05:05 pm
Scottcrads
Sun Aug 14 2022, 07:55 am
SteverPak
Sat Aug 13 2022, 08:25 am