<https://lh5.googleusercontent.com/-FIiwMef8czM/UyQ74mEK8WI/AAAAAAAAADE/Yd5bGr5P3L8/s1600/20140313_120806.jpg> Thanks 4 every body help us after a lot of works our lcd 7 works nice :) Thanks God
On Sunday, January 26, 2014 3:44:29 AM UTC-8, YOUCHU.WANG wrote: > > > > ------ Original Message ------ > From: "Samer Shatta" <[email protected] <javascript:>> > To: [email protected] <javascript:> > Sent: 1/26/2014 6:14:46 PM > Subject: Re: [beagleboard] Re: try to Build LCD7 cape > > > ok thanks. > i have 2 questions about some components in the scheme of the 4D System 7 > inch screen > 1- if i have a generator that produce about 20v for LCD Backlight(my lcd > want 20 v for back light), should i build the back light circut that get 5 > volts as input and amplify it to output ? > > * Don't use amplify,just need DC/DC.* > > > > 2-what is the function of the coil BEAD MLB-160808-0600A-N2 (L1) ? > > * Just reduce the interference, EMC.* > > > Thanks in advance > > On Tuesday, January 14, 2014 6:43:42 PM UTC-8, john3909 wrote: >> >> >> From: Samer Shatta <[email protected]> >> Reply-To: <[email protected]> >> Date: Tuesday, January 14, 2014 at 10:49 AM >> To: <[email protected]> >> Subject: Re: [beagleboard] Re: try to Build LCD7 cape >> >> ok >> if i had no eeprom in my LCD cape design, and connect my lcd to the BBB >> and open cap manager and echo the compiled device tree of my cap to the >> cape manager manually . >> does it work ?? >> >> i know that the eeprom function is only to tell the BBB when i connect my >> cape to load the Overlay of my cape manager , >> so if i load the overlay to the cape manager manually my cape should work >> with out eeprom in cape design >> >> That is correct. You don’t need the eeprom, but you will have to load the >> overlay manually. >> >> >> >> On Tuesday, January 14, 2014 7:31:30 AM UTC-8, Samer Shatta wrote: >>> >>> i can't buy one from 4D Systems or CircuitCo cause the Export operation >>> to my country is so hard and cost me a lot of money, so if there is another >>> way to find the eeprom contents that will be a good solution for me . >>> >>> On Monday, January 13, 2014 11:56:34 PM UTC-8, Terry Storm wrote: >>>> >>>> Most of the data in the EEPROM are not used by the BBB. There are only >>>> 2 fields from what I read. >>>> Would be easy to just buy yourself a 4DCAPE-70T from 4D Systems, or >>>> LCD7 from CircuitCo, and read out the EEPROM yourself. Unless that defeats >>>> the purpose and you want to build one without buying one. >>>> >>>> >>>> On Tuesday, 14 January 2014 07:59:31 UTC+13, Samer Shatta wrote: >>>>> >>>>> Thanks for your replay >>>>> i try to ask them but there is no response up to now >>>>> >>>>> On Monday, January 13, 2014 9:11:48 AM UTC-8, Gerald wrote: >>>>>> >>>>>> My suggestion would be to ask 4DSystems. >>>>>> >>>>>> Gerald >>>>>> >>>>>> >>>>>> On Mon, Jan 13, 2014 at 10:52 AM, Samer Shatta >>>>>> <[email protected]>wrote: >>>>>> >>>>>>> To make my question clear , where can i find the 4DSystem LCD7 cape >>>>>>> eeprom (Header,EEPROM Revision,..,Pin Usage,....) >>>>>>> is that file is private to the 4D System company ? >>>>>>> >>>>>>> Thanks in advance >>>>>>> >>>>>>> >>>>>>> On Sunday, January 12, 2014 4:51:56 PM UTC-8, Samer Shatta wrote: >>>>>>>> >>>>>>>> Hello >>>>>>>> i try to build a LCD7 cape like this in the 4D systems >>>>>>>> http://www.4dsystems.com.au/product/22/138/Beagle_Bone_ >>>>>>>> LCD_Capes/4DCAPE_70T/ >>>>>>>> >>>>>>>> in the section of the eeprom >>>>>>>> where can i find this lcd eeprom file decription (or .bin file) to >>>>>>>> write it to my eeprom in my new cape ?? >>>>>>>> Thanks >>>>>>>> >>>>>>>> -- >>>>>>> For more options, visit http://beagleboard.org/discuss >>>>>>> --- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "BeagleBoard" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected]. >>>>>>> For more options, visit https://groups.google.com/groups/opt_out. >>>>>>> >>>>>> >>>>>> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/groups/opt_out. >> >> -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > For more options, visit https://groups.google.com/groups/opt_out. > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
