Message from @Goz3rr

Discord ID: 609507105182973965


2019-08-09 21:46:30 UTC  

if you take apart the phone and plug it in and poke the charging port pin with a multimeter and it has successfully negotiated a higher voltage from the charger then the meter should show a higher voltage across the d+ and d- pins

2019-08-09 21:46:47 UTC  

the d+ and d- pins are data pins

2019-08-09 21:46:56 UTC  

wait yeah i forgot

2019-08-09 21:47:05 UTC  

the standard raises the vbus pin

2019-08-09 21:48:45 UTC  

d+ and d- never go higher than 3.3v

2019-08-09 21:52:50 UTC  

https://cdn.discordapp.com/attachments/527849695020580866/609504390205669386/charge.PNG

2019-08-09 21:57:46 UTC  

Fuckin nerds

2019-08-09 21:59:07 UTC  

you can keep posting diagrams and shit about power delivery

2019-08-09 21:59:14 UTC  

but i'm not arguing with you on that

2019-08-09 21:59:18 UTC  

that's all correct

2019-08-09 22:00:39 UTC  

the point is that the phone actually gets 5 or 9 or 12 or 20 volts and then the battery does not, but the power is converted to amps and thats what the battery sees

2019-08-09 22:01:03 UTC  

you keep using words that make zero sense

2019-08-09 22:01:07 UTC  

power can't be converted to amps

2019-08-09 22:01:19 UTC  

power is a function of current and voltage

2019-08-09 22:01:32 UTC  

current is measured in amps my droooooog

2019-08-09 22:02:06 UTC  

im using them interchangeably because it doesnt matter

2019-08-09 22:02:56 UTC  

you literally cannot push amps

2019-08-09 22:02:59 UTC  

batteries don't see amps

2019-08-09 22:03:02 UTC  

they pull them as desired

2019-08-09 22:03:06 UTC  

you can only limit them

2019-08-09 22:03:37 UTC  

you could put a 200A power supply on your phone, it won't do shit

2019-08-09 22:05:47 UTC  

ok then damnit im going to let you prove it with sources. once your phone has 7.5w or 15w going into it how does the battery get extra power if you cant increase the voltage or current going to it

2019-08-09 22:06:28 UTC  

the phone cant just start radiating 10watts in heat and the battery magically charges faster based on nothing

2019-08-09 22:08:44 UTC  

it limits the charging current less

2019-08-09 22:08:52 UTC  

but this only helps you the first ~50% of the charge

2019-08-09 22:10:02 UTC  

but I don't even understand why you're feeling the need to argue over this

2019-08-09 22:10:07 UTC  

i'm not saying quick charging doesn't exist

2019-08-09 22:10:11 UTC  

all i literally said

2019-08-09 22:10:19 UTC  

is linus is retarded as usual and spreading wrong information

2019-08-09 22:16:48 UTC  

because i dont understand batteries and want to know how they work

2019-08-09 22:17:29 UTC  

Look up videos explaining charging generic lipo batteries, the ones used in drones and such

2019-08-09 22:18:15 UTC  

Exception being that most of those battery packs are usually several batteries in series, parallel or both

2019-08-09 22:18:38 UTC  

While phone batteries are always 1s afaik

2019-08-09 22:19:05 UTC  

I think apple used to put two in parallel to get their stupid L shaped batteries

2019-08-09 22:20:00 UTC  

There's two stages to charging lipo batteries, constant current and constant voltage

2019-08-09 22:20:34 UTC  

If a battery is very empty (< 50%) you charge it with a constant current, usually around 1C

2019-08-09 22:20:44 UTC  

ruh roh

2019-08-09 22:21:13 UTC  

Literally top comment

2019-08-09 22:21:31 UTC  

The github problem is Xiaomi DMCAing all their repos