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
