--- crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
On Sat, Feb 18, 2017 at 4:26 PM, <[email protected]> wrote: > hey luke, > > I just wanted to put my suggestions on rhombus-tech.net but unfortunately > i couldn't figure out how to add a new subpage. to keep everything tidy and > clear this would be really helpful … > just add text leave it to me i'll git pull what you add then use a text editor it's a lot easier. > i also updated the specification for the pcb connectors, there was > something wrong between pcb3 and pcb1: > sys-v was 4.2v directly from the battery but it is 5v and the first pin is > ground instead of usb_otg_5v0 > yep i know. i'm adding a 5v boost converter to PCB3. > i will update the other specifications as well as i walk through the other > schematics … > > Julius Lehmann > Am 12.02.2017 um 18:58 schrieb Luke Kenneth Casson Leighton: > > > > --- > crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68 > <http://t224.mjt.lu/lnk/AEEAIEm6x_IAAAAAAAAAAGbE2wkAASHlFNUAAAAAAAZHgABYqHXBu7svXnqrQGqioHzcKxJUzQAGAjk/1/GJuXJr4EE30kGpseDsELXw/aHR0cHM6Ly93d3cuY3Jvd2RzdXBwbHkuY29tL2VvbWE2OA> > > On Sun, Feb 12, 2017 at 2:30 PM, Internet <[email protected]> wrote: > >> First look at PCB3 is finished, it is of course possible I am missing >> something. Anyways, following caught my eyes: >> >> 1. the usb otg charger ic has two capacitors between regn and ground, >> total value: 11.5uF, datasheet says 1uF. probably no issue though >> 2. 10k thermistor for the otg charger is connected to voltage divider >> and through another thermistor to bat-v (fuel guage), datasheet says it >> should be connected to ground (i am not to sure about the guage though, >> reference application is pretty chaotic and complex) >> 3. status leds should be connected to sys-v (nothing to do if dvcc = >> sys-v) >> 4. EOMA68-5V0 is not connected to anything, this results in an >> unpowered card on pcb1 (which is bad); should probably be connected to >> vcc-5v0) >> 5. level shifter is completely unnecessary because lcd-vcc = vrefttl >> = 3v3; connect 10k pullup resistors to vrefttl and add pullup for chg_irq >> to vrefttl >> >> TI bat IC is 1.8v.. wasn't happy with that. > > >> >> 1. because eoma68-i2c is not used on this pcb remove pullups >> >> > _great_. encourages me to take a look and check. > > >> >> >> I hope this helps and if I misunderstood something, please let me know. >> The fuel guage circuit is more complex than expected, I let you know if >> there is an issue. >> >> Do you want me to put all this on rhombus-tech.net >> <http://t224.mjt.lu/lnk/AEEAIEm6x_IAAAAAAAAAAGbE2wkAASHlFNUAAAAAAAZHgABYqHXBu7svXnqrQGqioHzcKxJUzQAGAjk/2/E35lvbkG1Dh_Uib7FsHh1A/aHR0cDovL3Job21idXMtdGVjaC5uZXQ>? >> If so, could you give me some instructions where and how to put it? >> > > http://rhombus-tech.net/community_ideas/laptop_15in/pcb2/ > <http://t224.mjt.lu/lnk/AEEAIEm6x_IAAAAAAAAAAGbE2wkAASHlFNUAAAAAAAZHgABYqHXBu7svXnqrQGqioHzcKxJUzQAGAjk/3/x5FUHfaypHPNrYKA7pqXjw/aHR0cDovL3Job21idXMtdGVjaC5uZXQvY29tbXVuaXR5X2lkZWFzL2xhcHRvcF8xNWluL3BjYjIv> > then just work it out, put whatever you feel is appropriate and i'll review > it and move / adjust if necessary. > > >> Additionally, to edit the pages I need some kind of account creation >> password … >> > > ah! sorry, i added that recently after there were attacks on the page -- > it's "passwordreqd" > > >> Julius Lehmann >> >> On 11.02.2017 15:00, Luke Kenneth Casson Leighton wrote: >> >> >> >> --- >> crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68 >> <http://t224.mjt.lu/lnk/AEEAIEm6x_IAAAAAAAAAAGbE2wkAASHlFNUAAAAAAAZHgABYqHXBu7svXnqrQGqioHzcKxJUzQAGAjk/4/PLIU9yiiO54fWbRpE3PiMA/aHR0cDovL3QyMjQubWp0Lmx1L2xuay9BRU1BSHF0NFNUVUFBQUFBQUFBQUFHYkUyd2tBQVNIbEZOVUFBQUFBQUFaSGdBQllvSEZ6RnFrb2U1ajRTOFc3aHJ2R1FNQS1Cd0FHQWprLzEvTWtObklTWXI0LWhnbE9Cak02WVVxdy9hSFIwY0hNNkx5OTNkM2N1WTNKdmQyUnpkWEJ3YkhrdVkyOXRMMlZ2YldFMk9B> >> >> On Sat, Feb 11, 2017 at 1:33 PM, Internet <[email protected]> wrote: >> >>> You are absolutely right. Putting comments separately is the best thing >>> to do. I just found the edit button on rhombus-tech.net >>> <http://t224.mjt.lu/lnk/AEEAIEm6x_IAAAAAAAAAAGbE2wkAASHlFNUAAAAAAAZHgABYqHXBu7svXnqrQGqioHzcKxJUzQAGAjk/5/jLEjSL9RIxsci-UG9kLing/aHR0cDovL3QyMjQubWp0Lmx1L2xuay9BRU1BSHF0NFNUVUFBQUFBQUFBQUFHYkUyd2tBQVNIbEZOVUFBQUFBQUFaSGdBQllvSEZ6RnFrb2U1ajRTOFc3aHJ2R1FNQS1Cd0FHQWprLzIvMGdxYkxPcFlQVlBaem1uLVc2Zklody9hSFIwY0RvdkwzUXlNalF1YldwMExteDFMMnh1YXk5QlJITkJRVWRZZUhSb1RVRkJRVUZCUVVGQlFVRkhZa1V5ZDJ0QlFWTkliRVpPVlVGQlFVRkJRVUZhU0dkQlFsbHVlRXhCVjJSb2NUUkpUak5SWldWb1JtUlFkSE41ZUhadmQwRkhRV3ByTHpFdk9YWmxlblV3TVVsTVQyaGtTRXhEVEVOSFZUQTJRUzloU0ZJd1kwUnZka3d6U205aU1qRnBaRmhOZEdSSFZtcGhRelYxV2xoUg> >>> ;), this should definitely make things easier ... >>> >> >> yay, magic. also stops duplication and AOL-style me-too postings. if >> anyone remembers the AOL bbs... >> >> l. >> >> >> _______________________________________________ >> arm-netbook mailing list >> [email protected]http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook >> >> <http://t224.mjt.lu/lnk/AEEAIEm6x_IAAAAAAAAAAGbE2wkAASHlFNUAAAAAAAZHgABYqHXBu7svXnqrQGqioHzcKxJUzQAGAjk/6/KOe1JLD2g2dmlmfWOEWjMA/aHR0cDovL3QyMjQubWp0Lmx1L2xuay9BRU1BSHF0NFNUVUFBQUFBQUFBQUFHYkUyd2tBQVNIbEZOVUFBQUFBQUFaSGdBQllvSEZ6RnFrb2U1ajRTOFc3aHJ2R1FNQS1Cd0FHQWprLzMvUXpzVnoxVEtDZFhyNTRlZnlUdXp5Zy9hSFIwY0RvdkwyeHBjM1J6TG5Cb1kyOXRjQzVqYnk1MWF5OXRZV2xzYldGdUwyeHBjM1JwYm1adkwyRnliUzF1WlhSaWIyOXI> >> Send large attachments to [email protected] >> >> _______________________________________________ arm-netbook mailing list >> [email protected] http://lists.phcomp.co.uk/mail >> man/listinfo/arm-netbook >> <http://t224.mjt.lu/lnk/AEEAIEm6x_IAAAAAAAAAAGbE2wkAASHlFNUAAAAAAAZHgABYqHXBu7svXnqrQGqioHzcKxJUzQAGAjk/7/tPmgq8_Ts-6OZD-s4-MdPw/aHR0cDovL2xpc3RzLnBoY29tcC5jby51ay9tYWlsbWFuL2xpc3RpbmZvL2FybS1uZXRib29r> >> Send large attachments to [email protected] > > _______________________________________________ > arm-netbook mailing list > [email protected]http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook > > <http://t224.mjt.lu/lnk/AEEAIEm6x_IAAAAAAAAAAGbE2wkAASHlFNUAAAAAAAZHgABYqHXBu7svXnqrQGqioHzcKxJUzQAGAjk/8/0zmZtdAB679Crl2uy-82bA/aHR0cDovL2xpc3RzLnBoY29tcC5jby51ay9tYWlsbWFuL2xpc3RpbmZvL2FybS1uZXRib29r> > Send large attachments to [email protected] > > > > _______________________________________________ > arm-netbook mailing list [email protected] > http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook > Send large attachments to [email protected] >
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