Discussion in "Project Doubts" started by    junied    Aug 4, 2006.
Fri Aug 04 2006, 06:42 PM
ajay i have constructed ur timer project on zero pcb checked all connections
but nothing appears on lcd and when i press sw1 cursor appears and when i press sw3
it appears to be shifted by three positions and nothing appears on screen
please help me in solving this problem
Fri Aug 04 2006, 06:45 PM
can you send me the PCB layout? and tell me which project are you making.. i mean which timer project.
attach the pcb layout with the reply. click on "post reply" button for attachment option.
Fri Aug 04 2006, 06:51 PM
i have made it on zero pcb so there is no lay out and i am talking about digital clock without alarm
Fri Aug 04 2006, 06:53 PM
are you directly porting the hex file?
Fri Aug 04 2006, 07:00 PM
i didnt completetely understand ur question but if u mean that wether i am directly putting that hex file clock.hex in 4051 then my ans is yes
Fri Aug 04 2006, 07:05 PM
you are making AT89C4051 as RTC right? if it is displaying the shifting of cursor then there is no point that the clock will not work... please gimme the correct project name so that i can check the file. and tell you.
Fri Aug 04 2006, 07:18 PM
yes u r right i am making 4051 as rtc also i am sending u the photos of my work doneso thatu will not think that u r wasting ur time as time is money:)

sorry not able to attach here sending at ur email adderess ok:)
Fri Aug 04 2006, 07:49 PM
sending pic
Fri Aug 04 2006, 08:35 PM
ok i am checking it
Fri Aug 04 2006, 08:38 PM
pics are very dark..

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