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Article #198Re: OLinuXino, a serious Rasberry Pi competitor?
From: krw
Date: Sun, 11 Mar 2012 23:57
Date: Sun, 11 Mar 2012 23:57
58 lines
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3767 bytes
On Sat, 10 Mar 2012 09:44:45 -0800 (PST), rickman <gnuarm@gmail.com> wrote: >On Mar 9, 9:09�pm, "k...@att.bizzzzzzzzzzzz" <k...@att.bizzzzzzzzzzzz> >wrote: >> On Fri, 9 Mar 2012 19:41:49 -0000, Paul <p...@pcserviceselectronics.co.uk> >> wrote: >> >> >> >In article <4f5a0371.3990093...@news.kpn.nl>, n...@puntnl.niks says... >> >> >> Paul <p...@pcserviceselectronics.co.uk> wrote: >> >> >> >In article <4f59791...@dnews.tpgi.com.au>, ke...@nowhere.com.au says... >> >> >> >> On 9/03/2012 8:54 AM, Paul wrote: >> >> >> > In article<4f59230...@dnews.tpgi.com.au>, ke...@nowhere.com.au says... >> >> >> >> >> On 9/03/2012 3:00 AM, Paul wrote: >> >> >> >>> In article<9rqf87Fad...@mid.individual.net>, 5...@2.5A says... >> >> >> >> >>>> On 08-Mar-12 11:51 AM, Nico Coesel wrote: >> >> >> >>>>> Don McKenzie<5...@2.5A> � �wrote: >> >> >> >> >>>>>> On 08-Mar-12 10:23 AM, Paul wrote: >> >> >> >> Most USB wall warts are of the universal voltage type, you just buy a >> >> >> cheap adaptor. I even have one that came with slip in connectors that >> >> >> cover 90% of the power sockets in use in the world. >> >> >> >Reality is especially in classrooms budgets are tight so 20 to 30 of >> >> >these is not prctical causes problems of time wasted, making sure all >> >> >bits are together at beginning and returned at end of class, let alone >> >> >whose got a dodgy one to debug. >> >> >> Thats true. I don't think the RP is very suitable for use in a >> >> classroom. Its too fragile. >> >> >> >How many wall warts and the USB cables are speced for 5V @ 700mA. >> >> >> How many are not? Most are rated 1A and 2A is on its way. >> >> >The mahority of USB wall warts people have are for phones in the 100 to >> >3000mA range to keep costs and weight down. >> >> 100mA would never charge a phone. �3000mA is much better. �AFAIK, they try to >> charge the phone at 1C. > >Cell phone chargers do not put out 3000 mA. They typically put out >0.5 to 0.7 mA... at least the ones I use do. I guess the "smart" >phones that run down a 1500 mAHr battery in a day might charge at a >higher rate. Mine will charge in an hour. One of my chargers has two outputs and will handle two phones concurrently. >I think 100 mA is a bit light though. *WAY* too light.
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From: "krw@att.bizzzzzzzzzzzz" <krw@att.bizzzzzzzzzzzz>
Newsgroups: sci.electronics.design,aus.electronics,comp.arch.embedded
Subject: Re: OLinuXino, a serious Rasberry Pi competitor?
Date: Sun, 11 Mar 2012 19:57:23 -0400
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