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Today to share the knowledge of recycling strong magnetic wireless charge, which will also explain the wireless charge degaussing, if you happen to solve the problem you are now f...

Recovery strong magnetic wireless charge (wireless charge degaussing)

Today to share the knowledge of recycling strong magnetic wireless charge, which will also explain the wireless charge degaussing, if you happen to solve the problem you are now facing, don't forget to pay attention to the site, now start!

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  • 1. Are electric toothbrushes dangerous?
  • 2, Does strong magnetic damage to mobile phone
  • 3. Is the Does the magnetic wireless charger work?
  • 4, MagSafe charger charging heat normal
  • 5. What is the difference between a wired GPS locator and a wireless one?
  • 6, Mobile phone wireless charging principle
  • Are electric toothbrushes dangerous?

    1, the items we carry need to go through the inspection of the security department, some electric toothbrushes contain lithium batteries, belong to dangerous goods, should be taken out during the security check, if it is a lithium battery need to carry, if the dry battery can be checked. It is recommended that you take out the lithium battery items separately when you go through the security check, so as not to find them again when the time comes, which is very troublesome.

    2. Some electric toothbrushes containLithium battery, belongs to dangerous goods, should be taken out during security check. If the lithium battery needs to be carried with you, you can check whether it is a dry battery. According to the regulations, this battery can not be checked, you need to carry it with you. If it is a dry battery, there is no special limit. However, in order to avoid re-checking, it is recommended to take it out separately. It is recommended to take out the lithium battery items separately when going through the security check, so as not to find it again, which is very troublesome.

    3. Take out the electric toothbrush after the security check. According to the relevant regulations, the items carried need to be checked by the security department. Some electric toothbrushes contain lithium batteries, which are dangerous goods and are under security checkMachine, but it must be very strong magnetic will have an impact on some of the functions of the phone. In fact, the phone itself has magnets inside, to achieve some functions, such as wireless charging, will be affected by strong magnets. In addition, the sensors inside the phone, such as the digital compass, will also be affected by the magnet display error. Strong magnetism is harmful to mobile phones. Generally, smaller magnets will not affect the function of the phone.

    Effect of strong magnetic field: Only a very strong external magnetic field can negatively affect the function of the phone. This situation may affect the electronic components or sensors of the phone, resulting in display errors and distortionThe sound or other problems. Magnetic mobile phone accessories: Mobile phone accessories often contain small magnets, such as mobile phone holsters, brackets, etc. These magnets are usually not enough to have a significant impact on the normal function of the phone because they are relatively small magnets.

    Yes, the effect of the apparent magnetic field strength is different. Reason: Because the mobile phone has magnets, it can not be placed near magnetic storage media, such as computer disks, credit cards, telephone magnetic cards and other objects. Degaussing is a common technique for destroying stored tape data. Using a box-like degaussing device to change the magnetic field of the tape, the data on the tape can be effectively destroyedDestroyed. This way the tape (without pre-written tracks) can be reused.

    Does the magnetic wireless charger work?

    Magnetic charging is not recommended for reasons such as weak connection, unable to transmit data, long-term occupation of the tail plug interface, conflict with the phone case, and slow charging speed. The connection is not strong: although it is a strong magnetic adsorption, the weight of the wire and the shaking when holding, as well as accidentally touching or pulling, will make the charging head easily disconnected, and it is extremely laborious to use while charging.

    Magnetic charger charging fast, easy to use. Rival confessionElectrical quality, safety, reliability, convenience, immediacy, special occasions, special geographical environment and other requirements continue to improve. For example, Apple has upgraded the firmware of the MagSafe magnetic charger, the version number has been upgraded from 171 to 174. Although the charging power of the upgraded charger is the same, the current is more stable, and the charging speed is indeed a little faster. But the overall improvement is not obvious charging speed is far less than Android.

    Magnetic charging transmission speed, perfect compatible with mobile phone data transmission. Easy to use, can be operated with one hand, regardless of the positive and anti-rent dust Li, insert at will, the error rate is reduced to zero, very suitable for driving, sleeping and other lifeScenario usage.

    MagSafe charger charging and heating normal

    1, this situation is normal, due to the charge management function of Apple MagSafe external battery. Both the MagSafe battery case and the iPhone can heat up when charging because they're left plugged in for a long time. Therefore, in order to extend the service life of the battery, the charging may be limited to more than 80%, and the power may be automatically cut off when it is charged to 80%.

    2, so MagSafeThe essence of the problem of slow charging is also because the heat is serious, and the user can physically cool down outside, which can also alleviate the problem of slow charging.

    3, magsafe use has a little fever phenomenon. Choose a MagSafe magnetic charger at home and at work, and a magnetic power bank for your daily commute. After Apple released the MagSafe external battery, in the actual experience, the MagSafe external battery did not have the serious heat of a third-party magnetic charging bank, and no heat was felt in daily use.

    What is the difference between a wired GPS locator and a wireless one?

    1, wired GPS tracker Wired GPS more than the wireless GPS that "line", is used to connect the vehicle's power line, ACC line, etc., wired GPS working power supply provided by the vehicle, generally built-in micro battery can make the device after power off can still work 0.5 hours to 5 hours, to prevent the device line is maliciously cut can not continue to work.

    2, wireless GPS locator is mainly powered by batteries, so it does not need to be installed,We can install it in a secluded location at will. Some wireless GPS locator batteries are disposable, and they need to be replaced when used up. For example, the general use of automotive financial risk control equipment, positioning once a day, long standby 3 to 5 years. Some wireless GPS locators can also be located in real time, so that it is rechargeable.

    3, wired need wiring installation of the car, wireless is strong magnetic free installation, do not need wiring, installation is very convenient, Shanghai Gumi gps locator wired and wireless have.

    4, for the GPS locator of motor vehicles, does not existWired or wireless is good, the key depends on its positioning effect, the effect is the first, as for wired or wireless, it is just a different category.

    5, the car installed GPS is a wired a wireless. gps with power cord is generally installed in the car safety box, OBD and car circuit above, wireless gps is mostly magnet adsorption and adhesive attachment, small size, easy installation, body or space location can be installed.

    Mobile phone wireless charging principle

    Electromagnetic induction wireless charging: This kind of chargingThe way is to use the induced magnetic flux generated between a wireless charging board and a magnet on the mobile phone to convert this magnetic force into an electric power for current transmission.

    The principle of wireless charging: electromagnetic induction. The charging base and the mobile phone terminal have built-in coils respectively. When the two are close, the transmitting coil generates a certain current in the mobile phone receiving coil based on the alternating current of a certain frequency through electromagnetic induction, thus transferring the electrical energy from the transmitting end to the receiving end, and then starting to supply power to the mobile phone from the charging seat. Magnetic resonance.

    Wireless charging principle is mainly electromagnetic induction and wireless electromagnetic wave technologyM. The principle of electromagnetic induction is the basis of wireless charging. Electromagnetic induction occurs when a magnetic field is generated between a charger and a mobile device. The alternating current generated at the charger end will create eddy currents in the magnetic field, and the receiving coil at the mobile device end will sense this eddy currents. In this way, power is transferred from the charger to the mobile device.

    Mobile phone wireless charging refers to the meaning that the charger and the electrical device can be connected to the phone without wires.

    Wireless charging system mainly adopts the principle of electromagnetic induction. Wireless charger refers to the use of traditional charging power cordThe charger connected to the terminal device that needs to be charged uses the latest wireless charging technology. By using the magnetic field generated between the coils, the magical transmission of electrical energy, inductive coupling technology will become a bridge connecting the charging base station and the device.

    The introduction of the recovery of strong magnetic wireless charging is here, thank you for taking the time to read the content of the site, more about wireless degaussing, recycling strong magnetic wireless charging information don't forget to find oh in the site.