mantaabh gan ripiwnya.. thx yaa.. Send FRom my N1 SenseHD On Mar 7, 2011 9:43 PM, "anto" <[email protected]> wrote: > Current widget free di market.. > On 7 Mar 2011 12:48, "Eko Prasetiyo" <[email protected]> wrote: >> Sori klo OOT. Itu pke widget ap? ;D >> >> On 7 Mar 2011 12:08, "Rizki Pratama" <[email protected]> wrote: >> >> Mau share aja sedikit pengalaman. Saya punya beberapa charger 1A(battery >> box, Car Charger) tapi herannya kenapa nggak satupun mau cas diatas 500ma >> seperti charger asli bawaan HTC yang biasa dicolok ke dinding padahal > sama2 >> USB port. Nah ternyata kalau HH mengira kita menghubungkannya ke usb port > di >> komputer dia hanya slow charge (sekitar 100-250ma) walaupun dicas >> menggunakan charger USB 1A. Karena heran kemudian saya baca ini USB >> Spesification< > http://www.usb.org/developers/devclass_docs/Battery_Charging_V1_2.zip> >> >> Kemudian ini yang saya dapatkan (saya quote): >> >> Pertama saya baca ini dari spesifikasi USB atau ada juga >> disini<http://en.wikipedia.org/wiki/Universal_Serial_Bus#Power>terutama >> mengenai cas tablet yang membutuhkan sampe 1.8A dari USB Port untuk >> cas misalnya iPad. >> >> *1.2 Background* >> The USB ports on personal computers are convenient places for Portable >> Devices (PDs) to draw current for charging their batteries. This > convenience >> has led to the creation of USB Chargers that simply expose a USB > standard-A >> receptacle. This allows PDs to use the same USB cable to charge from > either >> a PC or from a USB Charger. >> If a PD is attached to a USB host or hub, then the USB 2.0 specification >> requires that after connecting, a PD must draw less than: >> • 2.5 mA average if the bus is suspended >> • 100 mA if bus is not suspended and not configured >> • 500 mA if bus is not suspended and configured for 500 mA >> If a PD is attached to a Charging Port, (i.e. CDP, DCP, ACA-Dock or ACA), >> then it is allowed to draw IDEV_CHG without having to be configured or >> follow the rules of suspend. >> >> In order for a PD to determine how much current it is allowed to draw from >> an upstream USB port, there need to be mechanisms that allow the PD to >> distinguish between a Standard Downstream Port and a Charging Port. This >> specification defines just such mechanisms. >> >> Kemudian saya lihat solusinya. >> >> *1.4.7 Dedicated Charging Port* >> *A Dedicated Charging Port (DCP) is a downstream port on a device that >> outputs power through a USB connector, but is not capable of enumerating a >> downstream device. A DCP shall source IDCP at an average voltage of VCHG. >> A DCP shall short the D+ line to the D- line.* >> >> Kemudian saya coba. hasilnya bisa dilihat di attachment. Karena Lithium >> menggunakan algoritma Constant Current/Constant >> Voltage< > http://batteryuniversity.com/learn/article/charging_lithium_ion_batteries >>untuk >> cas maka sebelumnya saya pastikan batre dibawah 50% supaya bisa cas >> dengaan amper maksimum. Hasilnya bisa dilihat di skrinsut. Cas 800ma dan >> 250ma. hmmm....keduanya saya konfirmasi juga di Nexus One. >> >> Mudah2an berguna >> >> Salam >> Rizki >> >> >> >> -- >> =============== >> Indonesian Android Community, join: http://forum.android.or.id >> >> HTC Android Phone with HTC Sense and HTCsense.com >> http://www.htc.com/DesireHD/ >> --------------------- >> Unlimited Data XL Mobile Broadband >> http://www.xl.co.id/XLInternet/BroadbandInternet >> -------------------- >> i-gadget Store - BEC Bandung >> E-mail: [email protected] Ph. 0812-21111191 >> -------------------- >> Toko Gila Original Surabaya >> Email: [email protected] Ph. (031) 91555898 >> -------------------- >> Toko EceranShop - BEC Bandung >> E-mail: [email protected] Ph. 0815-56599888 >> -------------------- >> >> Aturan Jual/Kloteran ID-Android http://goo.gl/azW7 >> >> -- >> =============== >> Indonesian Android Community, join: http://forum.android.or.id >> >> HTC Android Phone with HTC Sense and HTCsense.com >> http://www.htc.com/DesireHD/ >> --------------------- >> Unlimited Data XL Mobile Broadband >> http://www.xl.co.id/XLInternet/BroadbandInternet >> -------------------- >> i-gadget Store - BEC Bandung >> E-mail: [email protected] Ph. 0812-21111191 >> -------------------- >> Toko Gila Original Surabaya >> Email: [email protected] Ph. (031) 91555898 >> -------------------- >> Toko EceranShop - BEC Bandung >> E-mail: [email protected] Ph. 0815-56599888 >> -------------------- >> >> Aturan Jual/Kloteran ID-Android http://goo.gl/azW7 > > -- > =============== > Indonesian Android Community, join: http://forum.android.or.id > > HTC Android Phone with HTC Sense and HTCsense.com > http://www.htc.com/DesireHD/ > --------------------- > Unlimited Data XL Mobile Broadband > http://www.xl.co.id/XLInternet/BroadbandInternet > -------------------- > i-gadget Store - BEC Bandung > E-mail: [email protected] Ph. 0812-21111191 > -------------------- > Toko Gila Original Surabaya > Email: [email protected] Ph. (031) 91555898 > -------------------- > Toko EceranShop - BEC Bandung > E-mail: [email protected] Ph. 0815-56599888 > -------------------- > > Aturan Jual/Kloteran ID-Android http://goo.gl/azW7
-- =============== Indonesian Android Community, join: http://forum.android.or.id HTC Android Phone with HTC Sense and HTCsense.com http://www.htc.com/DesireHD/ --------------------- Unlimited Data XL Mobile Broadband http://www.xl.co.id/XLInternet/BroadbandInternet -------------------- i-gadget Store - BEC Bandung E-mail: [email protected] Ph. 0812-21111191 -------------------- Toko Gila Original Surabaya Email: [email protected] Ph. (031) 91555898 -------------------- Toko EceranShop - BEC Bandung E-mail: [email protected] Ph. 0815-56599888 -------------------- Aturan Jual/Kloteran ID-Android http://goo.gl/azW7
