--- crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
On Mon, Dec 19, 2016 at 9:45 PM, Jonathan Frederickson <silverskull...@gmail.com> wrote: > Hey, I have a few questions about the laptop housing. > > - How does one connect it to power? standard DC jack, anywhere between 7 and 19v. > Can it be powered over USB powered no, charged, yes. current limit on the OTG port. > or does > it require a specific AC adapter? no. min 4A is best, but if you're prepared to reprogram the STM32F072 yourself you could get away with less > I have a portable solar array with a > battery pack that can charge portable devices over USB, and I'm trying > to work out whether or not I'll be able to power the laptop from it. > > - What's the average power draw of the laptop housing with an > EOMA68-A20 card? don't know. max is 15W > If my rough calculations are correct, I think it > should be around 6.25-8.3 W? mmm LCD is around 4. if you play an audio file at full volume it'll take another 3W. > (Looking into CPU power specs has given > me quite a bit of respect for Intel's engineers; it's amazing that > modern laptops are able to do so much with so little power.) yeah... :) _______________________________________________ arm-netbook mailing list arm-netbook@lists.phcomp.co.uk http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook Send large attachments to arm-netb...@files.phcomp.co.uk
