Science/Technology › Re: How To Create A Locally Made Inverter With Ease by makavele: 4:33pm On Nov 03, 2015 |
Infinitikoncept: It's like I'll go and enrol for electrical class again ooo. But how com we have turbo charging in mobile phone chargers? Or they are different scenarios batteries for Mobile phone are Li-on ( or Lithium-ion ) classified while car batteries or deep-cycle batts. are Lead-acid batteries made from Lead and seperated plates of Lead-dioxide in 32% sulfuric acid and 62% water as u can see , these kinds of batteries deserve extra care . . . as they are very harmful, they can electrocute you and the acid is very corrosive . . . in contrast to mobile phone batteries More reading: We generally do not recommend fast chargers for the following reasons:
Fast charging of the batteries does not do the battery much good and will reduce the overall life of the battery as well as the number of cycles that the battery can be charged.
If you refer to the article called How to get the best performance out of a rechargeable battery it mentions that batteries need to be charged and discharged around 3-5 times for them to be at their best. The chemicals within the battery need to completely mix so that the battery performs at it's optimum level. The rapid fast charging will shorten the overall performance and life of the battery, as they do not like harsh discharging or heat.
Wherever possible we would suggest using a smart or intelligent charger with an inbuilt microprocessor as this will ensure that the battery is being charged at a suitable rate with no compromise on performance or life span.
The advantage of a fast charger is primarily that the charge time is significantly shorter than a standard charge. This may suit certain professions or individuals who may need a quick turn around on their batteries.]
http://rechargeablebatteries.co.uk/ |
Science/Technology › Re: How To Create A Locally Made Inverter With Ease by makavele: 11:45am On Nov 03, 2015 |
ceejay80s: All u need is a 650ups and a smart charger, the battery seller has 200 and 175ah fullriver battery, he said his 200ah is 25k and 175ah is 28k, I believe the 175ah is more expensive because its very slim, the smart charger is 7k and u can get a used working 650ups for 1500naira, charging a 200ah battery shouldn't take more than 3-4hr because the smart charger has settings for 40ah battery and bellow,80ah-100ah and 120ah-200ah settings, just don't overload it ,u will definitely enjoy it its best to charge your batteries at the lowest amp possible (anywhere between 10-15 amps max) . . charging a 200aH battery to full status in 4 hours is "quick charge" (ie. 50 A per hr) which should only be used for emergencies . . . else, your batteries would be toast under 1yr |
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Technology Market › Re: Ipad 1 64GB Wi-fi And Sim Enable by makavele: 8:33am On Nov 03, 2015 |
sinebaba: Morning the other thread says " SOLD" how na,,, where in lekki? |
Technology Market › Re: California(Los Angeles),pickup services..Online purchase..(Ebay/Amazon,walmart) by makavele: 1:16am On Nov 03, 2015 |
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Technology Market › Re: California(Los Angeles),pickup services..Online purchase..(Ebay/Amazon,walmart) by makavele: 12:31am On Nov 03, 2015 |
annie17: my broda y u lafing na.hehe,i tire o,if itz d packagin wey dey make am heavy,make im remove am o,na only d hardrive i nid o lmao, water don pass garri be dat . . truly, ever since i see ur request , na him i say make i just dey watch hw dis film go end cos me sef been get light weight item wey i want order; but hmmmm . . . e no go sweet to pay almost the same charges are item cost for shipping . . anyways, i believ say na mistake sha, if him see your quote, him go recheck and tell us d updated price ,, |
Technology Market › Re: California(Los Angeles),pickup services..Online purchase..(Ebay/Amazon,walmart) by makavele: 12:07am On Nov 03, 2015 |
annie17: haba miky35$ for shiping just a hard drive which weigh same as a phone which u charge 15$ for shiping so y high? it stil d same weight.d item it self z 47 dollarz,plz see to it i need it shapaly lemme pay n d mornin lol, eyes wide open !!! |
Technology Market › Re: Shop U.S/eBay/Amazon $3.75 per lb U.S To NIGERIA, No Commission. by makavele: 12:05am On Nov 03, 2015 |
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Technology Market › Re: Ipad 1 64GB Wi-fi And Sim Enable by makavele: 10:05pm On Nov 02, 2015 |
what do u mean timaya. .
pics ? |
Programming › Re: Real World Software Development Tutorials by makavele: 8:50pm On Nov 02, 2015 |
luksybee: I am not really sure of what you want us to achieve on that. Could you please elaborate more... ok lemme elaborate . . i live in a skyscraper on the 10th floor, and every body is connected to the same wifi . . provided by the owners of the apartment sometimes, internet access for the wifi is disabled . . so more or less, it's nothing but intranet i am connected with my laptop . . .the guy who lives on the 3rd floor is connected via his android the one on the 8th floor is using his iphone, the family on the 21st floor has desktop connected to the same hotspot how do we connect to each other without using whatsapp , yahoo chat, facebook chat or even phone calls or SMS ? simple, i build an application (a multi-platform app, with exe, apk and ioS version) . . we install these apps and once we are connected to the wifi, the app will scan for every user connected to the same wireless network and will display them as online or offline depending on if they are connected or not . . then we can chat with each other . . . the chat system should be really simple, no video or callings.. just text chat. . . once i disconnect from the wifi . . the app tells the other users that i am now offline . . .and vice versa messages should be encrypted, so that if i setup a private chat with the woman on the 65th floor, nobody else can snoop into our conversation now you get it , dont you ? |
Programming › Re: Real World Software Development Tutorials by makavele: 2:53pm On Nov 02, 2015 |
cmespeak: u sure that's not already available chat system on networked computers? i am not talking home use . . . not in a corporate environment . . . i want to be able to chat with anybody who connects to my wifi-hotspot ( be it a wireless router or mobile hotspot from my android )  |
Technology Market › Re: Shop U.S/eBay/Amazon $3.75 per lb U.S To NIGERIA, No Commission. by makavele: 2:48pm On Nov 02, 2015 |
ResourceMan: Sorry for intruding on this Thread! I have newly imported (Never Used In Nigeria) Apple i-book G3 and G4 laptops and they are equivalent of windows Pentium 4 laptops Features 40GB HDD 132MB Ram VCD Drive 3-4 Hours Battery Life No need For Anti Virus (Apple Product not Virus Prone) Loaded with all relevant Apple APp's:- Games, i-works, i-tunes, camino browser e.t.c. Free Headsets Contact: ResourceMan (080) 98-342-132: Call/WhatsApp Lcation: Lagos N15,000 Only, Resale Price 132 MB of RAM . . you gotta be kidding . . when even 8GB of RAM is not even enough these days. . . whoever advised you to purchase these "ancient of days" mini-desktops should be arrested and sent to the guillotine asap ! |
Programming › Re: Real World Software Development Tutorials by makavele: 1:21am On Nov 01, 2015 |
a simple chat system that works over a group of computers connected via wifi . . . (with no need for internet) |
Programming › Re: Array Conversion In PHP by makavele: 1:18am On Nov 01, 2015*. Modified: 1:51am On Nov 01, 2015 |
Dlastofmykind: The code is lengthy. many lines of codes.
The above snippet is just like an illustration of how the array will be displayed but the concept of converting it to the oda array is what I'v not really figured out. no matter how long, it is always good to provide visuals . . cos you could have made a very tiny error (not even in the arrays function) . . that would kill the whole fin . . . meanwhile . . you can use multi-dimensional arrays . . . a working example below: <?php
$data = array (
array ("Africa", "Nigeria", "Mali", "Egypt", 'Ghana'), array ('Europe', 'United Kingdom', 'Russia', 'France', 'Germany'), array ('Asia', 'Japan', 'China', 'Hong Kong', 'Thailand'),
);
echo $data[0][0]. "n " . "countries include the following: " . $data[0][1] . ", " . $data[0][2] . ", " . $data[0][3] . " and " . $data[0][4] . ".";
echo '<br>' . '<br>';
echo "Countries in " . $data[1][0]. " include: The " . $data[1][1] . ", " . $data[1][2] . ", " . $data[1][3] . " and " . $data[1][4] . ".";
echo '<br>' . '<br>';
echo "And others like " . $data[2][1] . ", " . $data[2][2] . ", " . $data[2][3] . " and " . $data[2][4] . " can be found in " . $data[2][0] . ".";
?> and it will output the following: African countries include the following: Nigeria, Mali, Egypt and Ghana.
Countries in Europe include: The United Kingdom, Russia, France and Germany.
And others like Japan, China, Hong Kong and Thailand can be found in Asia. |
Programming › Re: Nairaland School Of Programming by makavele: 11:20pm On Oct 27, 2015 |
sossesam: won't mind ur help. having a busy schedule this month. close deadlines ok from 2mrw, that would be fine . . |
Tech Jobs › Re: Full Social Network Script That Work And Look Just Like Facebook Built Php OOP by makavele: 8:21pm On Oct 27, 2015 |
Ali01: Man!!! lets try to understand, interface might looks the same but that does'nt mean he cant build it his self, stop been against person in a public place you might spoil his reputation while he is right, very soon i will be releasing some softwares and most of them are coded with the latest php, may be you will say i copied it from some where  their gurus out there, just make a good research before concluding
thanks... while i commended, i only feel it's right to gve credit when due . . yes, there are ppl who can write it from scratch, afterall it was humans who wrote the one in foxcamp but verily verily i say unto you, this one was downloaded from phpfox(camp) .. . |
Programming › Re: Nairaland School Of Programming by makavele: 4:54pm On Oct 27, 2015 |
yawn*** dis class is getting boring by the day . . zero attendance lol zero lectures lol-er |
Programming › Re: Nairaland School Of Programming by makavele: 4:53pm On Oct 27, 2015 |
flakky80: I am not an ITproffessional but i have interest,is it possible for me to learn this and also i will appreciate your contact sure why not |
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Technology Market › Re: Sold sold by makavele: 7:53pm On Oct 25, 2015 |
factory unlocked or ? |
Technology Market › Re: California(Los Angeles),pickup services..Online purchase..(Ebay/Amazon,walmart) by makavele: 7:24pm On Oct 25, 2015 |
uyigideon: why are you full of pride? I would have love to meet you at LA if had know your address. I cannot meet you in Los Angeles cos I am not mikky By the way, if you are in LA; then why do you still wanna order sometin to his address . . You need help, brov . . |
Technology Market › Re: California(Los Angeles),pickup services..Online purchase..(Ebay/Amazon,walmart) by makavele: 6:47pm On Oct 25, 2015 |
uyigideon: you need to apologize for insulting me! Oh shut up please !!!!! |
Technology Market › Re: California(Los Angeles),pickup services..Online purchase..(Ebay/Amazon,walmart) by makavele: 1:12pm On Oct 25, 2015 |
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Technology Market › Re: California(Los Angeles),pickup services..Online purchase..(Ebay/Amazon,walmart) by makavele: 2:20am On Oct 25, 2015 |
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Programming › Re: Tales Of A Gutsy Programmer by makavele: 1:47am On Oct 25, 2015 |
idu1: You r doctor?
Keep trolling Caramba !!!! He's a medical doctor for real //// |
Tech Jobs › Re: I Need 2 Of The Best Programmers For A Project In January by makavele: 5:25pm On Oct 23, 2015 |
location ? |
Tech Jobs › Re: Full Social Network Script That Work And Look Just Like Facebook Built Php OOP by makavele: 1:00pm On Oct 23, 2015 |
DavidOluyale: You could build a chat system with Ajax bro. Don't b 2 hard on d Op. The guy did well. sure but let him give credit to phpfox (camp) and quit saying he built it himself . . . trying to sell what he copied n pasted. he could get sued for that; in saner climes |
Programming › Re: Nairaland School Of Programming by makavele: 6:08pm On Oct 22, 2015 |
sossesam: all true
but my goal was to make the beginning of this post as simple as possible. with tags that could be explained.
but tanx for the upgrade.
appreciate Anytime brov and if u need me to help out with lessons . . i'd be more than glad. . . |
Science/Technology › Re: How To Create A Locally Made Inverter With Ease by makavele: 12:30pm On Oct 22, 2015 |
ceejay80s: I bought the 42ah battery for 6k but its used and working perfect, the 10watts fan is brand new he sold it to me for 1,800naira Thnx, u too much !!! |
Science/Technology › Re: How To Create A Locally Made Inverter With Ease by makavele: 12:01pm On Oct 22, 2015 |
ceejay80s: If u be person wey dey always feel heat , this fan above is best for u, its only 10watts and its the latest model to those former, this on blow breeze pass all those former ones, I don't sell, u can go to shop H1 in oshodi or call the same guy that sold the 12v 42ah battery to me , he has it, he even has fullriver 12v 200ah battery but na money wey I no get , I for like get the battery hw much for the fan and 42ah battery, pls thanx |
Programming › Re: Nairaland School Of Programming by makavele: 11:53am On Oct 22, 2015 |
checkmateman: Me don't advise the use of html 5 doc declaration as its not really widely supported, I will advise the use of html 4 transitional or xhtml transitional but to be good use strict HTML5 not widely supported, this is 2015 not 1928 . . brother and what i post up there is standard html opening and closing tags . . . dont let it confuse you . . . i only included the character coding which could be UTF or ISO if you want and the language set for non-english developers .. simple |