Discussion in "Project Help" started by    cenadius    Aug 19, 2007.
Sat Feb 14 2009, 01:21 am
to assemble your code you need an assembler, you can download one from download section. and please do not post in old threads.
Sat Feb 11 2012, 11:53 pm
hii sir I m going to make TEMERATURE CONTROL FAN for final year and its circuit diagram is shown in below link:

http://www.8051projects.net/download.php?view.170

I want to that is this project is working or not? And which software should i use to run the program?? Reply fast sir..
Sun Feb 12 2012, 10:36 am
@ kgroup
it is not tested yet
anyhow u can take it as a reference and continue it yourself
in this way u will learn
where u need help u can post here
Sun Feb 12 2012, 11:30 am
Can u tell me how to do connection of 4-module seven segment in 40 pin socket??
Sun Feb 12 2012, 02:44 pm
@ kgroup
connect a,b,c,d,e,f,g of each piece to each other and finally with transistor drivers
common point of the segment is controlled by the transistor
it is called multiplexing
see this
http://www.8051projects.net/forum-t37289.html
Fri Feb 24 2012, 04:30 pm
Hi sir I check the output of zero crossing detector on CRO and got negative square pulse..So I want to know is it Correct or Not??? Please reply fast.......
Sun Mar 04 2012, 12:59 am
share your circuit.. it should not be a negative pulse...

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