Doubts Regarding Data acquisiton system Forum -> Project Help

Serial port interfacing is actually pretty easy - I gave a complete, functional example here: http://www.8051projects.net/forum-t28908.html Have a look at it, and use it as a starting point for your sys...

Thanked 1 time Posted by DavesGarage on Wednesday 10 March 2010 - 10:26:35

[poll] Tips for newbies from a newbie's personal experience Forum -> General help Guidance and Discussion

I like your thread! Very nice

Thanked 1 time Posted by DavesGarage on Wednesday 24 February 2010 - 15:50:55

need help regarding counter of 8051 hardware Forum -> Project Addition or Changes

Unless you capture the signal with a scope, you will never truly know the severity of the noise in your circuit. You can just "over" filter the signal using a resistor and a cap (like 10K and .1uf) to ...

Thanked 1 time Posted by DavesGarage on Tuesday 02 February 2010 - 07:38:27

regarding sensors Forum -> General help Guidance and Discussion

Vehicles weigh a lot, so you could use a switch... You could also use a load cell, and actually get their weight as they drive by... I've seen rubber hoses laid across the street, presumably filled wi...

Thanked 1 time Posted by DavesGarage on Sunday 31 January 2010 - 23:32:23

need URGENT HELP on our stepper motor wiring... Forum -> General help Guidance and Discussion

See if this helps you out:

Thanked 1 time Posted by DavesGarage on Wednesday 20 January 2010 - 08:34:13

Rpm meter using at89c2051 ! Help me Forum -> 8051 Discussion Forum

Please post your code so we can have a look at it. Also, please include many comments, so we can understand what you are trying to accomplish. Also, please use the formatted block commands so we can r...

Thanked 1 time Posted by DavesGarage on Friday 08 January 2010 - 09:55:12

regarding look up table for ADC.. Forum -> General help Guidance and Discussion

This is a simple ratio problem, and can be solved as follows: CODE:    T -  Tmin       V - Vmin -------------- = --------------  Tmax - Tmin      Vmax ...

Thanked 1 time Posted by DavesGarage on Wednesday 30 December 2009 - 21:17:24

Software Programming Techniques - Developing a system tick for the 8052 Forum -> General help Guidance and Discussion

No. When you vector to an interrupt service routine, the micro will automatically push critical registers onto the stack, including the PSW. It's a little more involved than just a jump, which does no...

Thanked 1 time Posted by DavesGarage on Friday 25 December 2009 - 23:54:31

PNP 12v boost using 5v input Forum -> Electronics

Here's a pretty simple way to control a 12v load using the micro's output bit... I didn't author this, I borrowed it from the guys on 8052.com

Thanked 1 time Posted by DavesGarage on Monday 21 December 2009 - 19:12:15

Project help & a Thank you to Rickey's world and 8051projects.net Forum -> New Ideas regarding projects

Whoa! This isn't my site, it's Ajay's - I don't even live in India, let alone own a website... I just stop in here once in awhile and help if I can. Sir Ajay and Sir ExperimenterUK are the Electron...

Thanked 1 time Posted by DavesGarage on Sunday 20 December 2009 - 19:47:42

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