This article to talk about i library wireless charging, and the corresponding knowledge points, I hope to help you, don't forget to collect this site oh. < / p > < h2 > the article directory list: < / h2 > < ul > < li style = 'margin - bottom: 3 px; list-style: none'>1. Does vivo support wireless charging?
vivo currently supports wireless charging devices: XFold, iQOO10Pro, X80Pro Snapdragon version, X80Pro Guet, XFold, XNote, iQOO9Pro, X70Pro, iQOO8Pro.
vivo supports wireless charging models: X FoldiQOO 11 Pro, X90 Pro, X90 Pro, X Fold, iQOO 10 Pro, X80 Pro Snapdragon, X80 Pro Guet, X Fold, X Note, iQOO 9 Pro, X70 Pro, iQOO 8 Pro, etc. vivo mobile phone wireless chargingNote: Qi certification.
vivo/iQOO currently supports wireless charging devices are: X FoldiQOO 11 Pro, X90 Pro, X90 Pro, X Fold, iQOO 10 Pro, X80 Pro Snapdragon, X80 Pro Guet, X Fold, X Note, iQOO 9 Pro, X70 Pro, iQOO 8 Pro.
vivo support wireless charging mobile phone models include iQOO11Pro, X90Pro, X90Pro, XFold, iQOO10Pro, X80Pro Snapdragon version, X80Pro Guet version, XFold, XNote, iQOO9Pro, X70Pro, iQOO8Pro and other vivo mobile phones.
vivo mobile phones have wireless charging function, but not all vivo support wireless charging. Currently, the models that support wireless charging are: X80Pro Snapdragon version, X80Pro Guet version, XFold, XNote, iQOO9Pro, X70Pro, iQOO8Prtch uses a Magsafe-style wireless charger, and there is no Lightening-type charging port on the watch as a whole, so it cannot be charged directly with a data cable. One end of the iWatch charging cable is attracted by the magnetic force to the back of the Watch for adsorption wireless charging, and other ways can not be charged.
Can only be charged by magnetic. The AppleWatch's charging function uses a MagSafe-style wireless charger, which attaches to the back of the AppleWatch by magnetic magnets, and then uses inductive charging. It has no other way to charge, iwatch also has no other charging interface, can only use magnetic charging.
One of the most special accessories for AppleWatch charging is this "magnetic charging cable", and it will be magnetically attached to the back of the AppleWatch, and then it can be inductive charging, similar to wireless charging. In simple terms, the charging method of AppleWatch is similar to that of smartphones, only in the connection part, the AppleWatch is inductive charging through magnetic adsorption on the back of the AppleWatch.
Apple Watch does not have a dedicated charger that can be used with any USb-interface devices to charge them, such as mobile phones, tablets or laptops to expand knowledge: Apple Watch is a smartwatch announced by Apple on September 10, 2014, which is available in three different styles: Apple Watch, Apple Watch Sport, and Apple Watch Edition.
1, this model of mobile phone supports wireless charging, requiring users to purchase wireless charging rear cover and wireless charging base separately.
2, hello, thank you for using Samsung products. The shortcut under the main screen of the phone can be added: open the application menu to find the phone icon, hold the phone icon for three seconds, put it back on the desktop, and then hold it for three seconds and drag it to the following position.
3, Dear Samsung user Hello: according to your description, at present, Samsung supports wireless charging mobile phone modelsThere are G9006V, G9008V, G9009D, I9500, I950I9300, I93I930N900N900N900N900N900N9009, which requires you to purchase the wireless charging rear cover and wireless charging base separately.
1, for example, for the design of 6-10 layers of memory module PCB, it is better to choose 10/20mil (drill/pad) through the hole, for some high-density small sizeFor boards, you can also try using 8/18Mil pass holes. Under the current technical conditions, it is difficult to use a smaller size of the hole (when the hole depth exceeds 6 times the diameter of the hole, it is impossible to ensure that the hole wall can be uniformly plated with copper); For the power supply or ground wire hole, you can consider using a larger size to reduce the impedance.
2, in the range of ravg 0~ 0.08m, the output power increases first and then decreases with the increase of coil turns; In the range of ravg 0.08~ 0.4m, the output power decreases first and then increases and then decreases with the increase of coil turns. For fixedIn terms of operating frequency, the quality factor Q mainly depends on the shape and size of the coil and the material used. Standard coil technologies (such as wire winding coils and PCB coils) generally specify quality factor values.
3, wireless charging PCB, different functions, the required components are different. The required components are: resistor, capacitor, resonant capacitor, resonant coil, MOS tube, control chip, protocol chip.
4, wireless charging technology is usually based on electromagnetic induction or magnetic resonance principle. At the transmitting end, an alternating current passes through the coil to create a changing magnetic field, which can be in another close to itThe coil (located in the receiving device) induces a current to charge the device.
5, electric field coupling technology through wireless transmission of energy, although low energy efficiency, but the most convenient to use. The principle of wireless charging is similar to that of transformer, and the system design refers to the structure of transformer. Wireless charging products are mainly composed of the receiving end and the transmitting end, the transmitting end includes chips, oscillators, power amplifiers, coils, PCB, passive devices, electronic transformers, structural parts, etc., the receiving end is divided into two parts of the chip and module.
This is the end of the introduction of wireless charging and i library, I do not know where you find youNeed the information? If you want to know more about this, remember to follow this site. < / p >