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Search: Keyword(s): ; Posts Made By: Gisimo
Forum: DIY 12-01-2013, 04:07 PM
Replies: 182
Views: 49,681
Posted By Gisimo
Hello everyone i am considering to make a new...

Hello everyone i am considering to make a new light for at nano tank and i was wondering if i could use a Arduino Micro or mini instead of an uno ??
Forum: DIY 02-22-2013, 04:55 PM
Replies: 182
Views: 49,681
Posted By Gisimo
Ok tanks sink!!

Ok tanks sink!!
Forum: DIY 02-22-2013, 08:08 AM
Replies: 182
Views: 49,681
Posted By Gisimo
Hey sink would it be possible to make 3 channels...

Hey sink would it be possible to make 3 channels instead of two??
I have one blue light and i would like to use it as a moon light !!
And i alreaddy use the two channels !!
Forum: DIY 02-21-2013, 07:48 PM
Replies: 182
Views: 49,681
Posted By Gisimo
Thank you for your help !!

Thank you for your help !!
Forum: DIY 02-21-2013, 06:46 PM
Replies: 182
Views: 49,681
Posted By Gisimo
The IRF520 has a max power dissipation at 60w and...

The IRF520 has a max power dissipation at 60w and i have only 10 watt pr channel it is the reason i am concerned that it is hot not much but 45 degrees celsius!!
The IRF520 Has a gate threshold...
Forum: DIY 02-21-2013, 04:03 PM
Replies: 182
Views: 49,681
Posted By Gisimo
Thank you!! Every thing works fine i just...

Thank you!! Every thing works fine i just wondered why it gets hot when it is that little current!!! Is the fet getting hotter if the voltage on the gate is lover than 4.8 volts? Is it necessary to...
Forum: DIY 02-21-2013, 11:59 AM
Replies: 182
Views: 49,681
Posted By Gisimo
I need help understanding how an n-fet works i...

I need help understanding how an n-fet works i have chosen one ( irf520) it can handel alot of power about 10 amp or so, but why is it getting so hot when it is only handling a load of 1.0 amp?
I...
Forum: DIY 02-18-2013, 09:02 PM
Replies: 182
Views: 49,681
Posted By Gisimo
Hi all i was wondering if it is possible to...

Hi all i was wondering if it is possible to implement auto daylight savings time so it automatic change the time?!
Forum: DIY 04-12-2012, 04:46 PM
Replies: 182
Views: 49,681
Posted By Gisimo
hi i have just testet the code and now it...

hi i have just testet the code and now it works.....
i donīt understand what has happened but now i worked!!! so thanks....
Forum: DIY 04-12-2012, 09:42 AM
Replies: 182
Views: 49,681
Posted By Gisimo
my ds1307 is this:...

my ds1307 is this: http://www.sparkfun.com/products/99

i measure the voltage on the battery and it is 3,34 volt so it is ok....

the sda is wired to A4 and sdl is wired to A5. the +5 volt and...
Forum: DIY 04-11-2012, 08:56 PM
Replies: 182
Views: 49,681
Posted By Gisimo
I use a 12 volt dc power supply connected to the...

I use a 12 volt dc power supply connected to the dc input on the arduino uno and i use the same for my lights! The light faded out at the right time to night so i think it is ok? I have just...
Forum: DIY 04-11-2012, 08:17 PM
Replies: 182
Views: 49,681
Posted By Gisimo
I use the sketch from this site! And my RTC is...

I use the sketch from this site! And my RTC is ok,, when i use the reset button the light start were it got cut off it doesn't start at the beginning! So what is wrong then?
Forum: DIY 04-11-2012, 06:28 PM
Replies: 182
Views: 49,681
Posted By Gisimo
Yes i am talking about the reset button on the...

Yes i am talking about the reset button on the arduino!! I accidentally pulled the wrong cord and when i plug it in again it didn't light up so i pressed the reset button and that got the lights on...
Forum: DIY 04-11-2012, 11:06 AM
Replies: 182
Views: 49,681
Posted By Gisimo
Hi I have a Question, is it normal, that i need...

Hi I have a Question, is it normal, that i need to press reset if there have been a power loss?[censored]
Forum: DIY 04-10-2012, 07:50 AM
Replies: 182
Views: 49,681
Posted By Gisimo
thank you so much

thank you so much
Forum: DIY 04-09-2012, 08:18 PM
Replies: 182
Views: 49,681
Posted By Gisimo
Hi, and thanks. I hope that will work - but...

Hi, and thanks.

I hope that will work - but i haven't found the set time pde file. Can anyone help me with a link so I can update the time on my ds1307 with arduino 0023?
Thanks
Forum: DIY 04-09-2012, 11:05 AM
Replies: 182
Views: 49,681
Posted By Gisimo
Hello i have a problem with the code, when i make...

Hello i have a problem with the code, when i make changes to the code and upload it, it doesn't work unless i remove the ds1307 before i update the changes why is that? and i can't seem to find the...
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