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Re: choice of a diode?
I am sorry guys for not replying. i was busy in mid semester. first of all thank u all for ur kind suggestions. i will be working upon the project from today again and i will update.
low leakage current diode
i have not calculated the total system current. will it have any effect on the diode u told me. actually i am down converting from 12 V to 5 V usin LM 7805.
electronic circuits 7805 supply with diode
I want to switch between two power supplies. the scheme is I want to give a 12 V supply to my circuit and a 9 V supply as a stand by. for any reason if the 12 v supply is disconnected the circuit is fed by 9V supply. for this i am using two diodes. one...
gsm 8051
thanks yasir but my problem still remains unanswered. this is the limitation of my project that i have to achieve this project using mobile phone. i a trying to get sony ericsson t290 which is not easily available in pakistan. thats why i was asking if u or anyone knows that other than...
gps tracking server
YES U ARE RIGHT THATCTRL+Z IS A STROKE. BUT TO SEND THE SMS VIA HYPERTERMINAL ONE HAS TO PRESS CTRL+Z. SO HOW TO SEND MESSAGE WITHOUT USING THIS...
make a gsm relay
i am told that i have to accomplish the task using a mobile. i wiuld appreciate if anyone can tell me a phone having serial interface. and i am unable to uderstand that if i use pdu mode why i have to do some decoding. whereas i think if i am using a mobile phone with pdu mode...
good gps vehicle tracking
I AM NOT ABLE TO SEND THE MESSAGE VIA MICROCONTROLLER. CAN SOMEBODY PROVIDE ME WITH A SAMPLE PROGRAM ASSEMBLY LANGUAGE WHICH IS FULLY WORKING. ALSO HOW TO USE CONTROL+Z IN PROGRAMMING.
a1018s 16f877
HI!
THE PROBLEM I AM FACING IS ALL THE MOBILE PHONES I HAVE CHECKED DONT SUPPORT AT+CMGR OR AT+CMGL. I WIOULD LIKE HELP IF ANY BODY CAN TELL ME THE MOBILE WHICH SUPPORTS THIS COMMAND. I KNOW ABOUT T290 BUT IT IS NOT AVAILABLE. AND THE MOBILE PHONE SHOULD HAVE A SERIAL DATA CABLE...
gsm module level-shifter
Hi. I am facing problem that i am unable to read message through mobile phone. can any body help me and tell me which mobile phone to use? I am using 8051 so only serial interface mobile will work. further will usb to serial converter will work for any mobile.
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