This forum uses cookies
This forum makes use of cookies to store your login information if you are registered, and your last visit if you are not. Cookies are small text documents stored on your computer; the cookies set by this forum can only be used on this website and pose no security risk. Cookies on this forum also track the specific topics you have read and when you last read them. Please confirm whether you accept or reject these cookies being set.

A cookie will be stored in your browser regardless of choice to prevent you being asked this question again. You will be able to change your cookie settings at any time using the link in the footer.

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
OMG under voltage
#9
Rastam4n is that in matters of electrical power supply it is necessary to calculate well the whole set. Especially in 12 V systems and long cables where the voltage drop is important if the thickness of the cable is insufficient.

If the screen and the converter pull the same line of 12 V and this is very long from the battery - more than 2 meters - and on top of that there are other equipment sucking current from the same line there are issues like those you comment. 

The fact that the screen flashes at the same time that the Rpi shows lack of voltage is a clear sign, in my opinion, that you should reinforce the main line with thicker cables or add a separate secondary line for the screen.
Why are sailors more daring than other men?
Because: No man is so often afraid
like the sailors.

"Of the questions of the seafaring world", in
The Tree of Science, Ramon Llull
Reply


Messages In This Thread
OMG under voltage - by rastam4n - 2019-09-23, 02:57 PM
RE: OMG under voltage - by baltika_no_9 - 2019-09-23, 03:25 PM
RE: OMG under voltage - by rastam4n - 2019-09-23, 04:26 PM
RE: OMG under voltage - by baltika_no_9 - 2019-09-23, 04:40 PM
RE: OMG under voltage - by Sailoog - 2019-09-23, 04:45 PM
RE: OMG under voltage - by Sailoog - 2019-09-23, 04:12 PM
RE: OMG under voltage - by pinguino - 2019-09-24, 10:53 AM
RE: OMG under voltage - by rastam4n - 2019-09-24, 03:46 PM
RE: OMG under voltage - by pinguino - 2019-09-24, 09:37 PM
RE: OMG under voltage - by b135802 - 2019-10-27, 06:49 PM

Forum Jump:


Users browsing this thread: 1 Guest(s)