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自制无线充ichaiyang 2024-06-11 15:48 67
1, Can homemade wireless charger be used next to natural gas 2, Wireless charger how to make 3, Is the self-made mobile phone wireless charging really true? Can homemade wireles...

Homemade wireless charging (Homemade wireless charging receiver)

Can homemade wireless charger be used next to natural gas?

Of course not, the role of the induction cooker is to generate heat, instead of the traditional open fire stove cooking, and the role of the mobile phone wireless charger is to charge, through the way of electromagnetic induction transmission of electrical energy, the power of the two is more than a hundred times different, if the forced experiment, will only damage the mobile phone, and even cause an explosion.

Usually go out can also carry, mobile phone paste can be used, do not drag a line to run around, there are many types, and smallPortable, very easy to carry, do not have to worry about going out and forget to bring the charging cable, the import can go out at any time. The staff of the Communications Department of the Ministry of Industry and Information Technology said that it is inevitable that the wireless charger has radiation, but since it has been listed, it means that it must meet international standards and will not cause great harm to the human body. For this view, He Guili, director of the Tel Laboratory of the Telecommunication Research Institute of the Ministry of Industry and Information Technology, agreed: "Wireless chargers as long as they are done in accordance with technical specifications, there will be no radiation harm to the human body." But there is a key problem.

If you use vivo mobile phone, you can refer toThe following information: Wireless charging, also known as inductive charging or non-contact inductive charging, based on the principle of electromagnetic induction, it is not necessary to transmit electricity to the device like the traditional wired charger, but the device that needs to be charged can be charged by contacting the wireless charging base.

No. Wireless charging does not affect the battery. Regardless of whether you use a wireless charger or a wired charger, even if you leave your hand on a wireless charging pad for a long time, or leave it on overnight, it is impossible to exceed the manufacturer's energy limit, and you cannot discharge power outside the manufacturer's lower cut-off limit.

Storage environment-40℃~70℃, otherwise it will affect the service life of the wireless charger; Do not expose the equipment to high temperatures or near heating equipment, such as sunlight, heaters, microwaves, ovens, or water heaters. Do not expose the wireless charger to an open flame to avoid safety problems; Do not drop, squeeze or puncture the device to avoid abnormal operation or damage to the device. Do not attempt to remove the wireless charger.

How to make wireless charger

The method of making a wireless charger is as follows: Attach the module away from the MicroUSB interfacePlace to compare. Connect the MicroUSB or Lightning port on the module to your phone. If there is double-sided tape on the receiver, you can glue it directly to the back of the phone. If it doesn't come with it, you have to figure it out yourself. Choose the most suitable position, be careful not to let the part of the connection line have the phenomenon of warping.

Soldering iron, copper wire, resistor, transistor, capacitor. That will do. So wireless charging is simple. But I suggest you don't do it yourself. It's all special materials. If you do it for fun, just make an oscillating circuit.

Transmitter coilThe connected wired power supply generates an electromagnetic signal, and the receiving coil senses the electromagnetic signal at the transmitting end to generate a current to charge the battery. Prepare materials and tools: Wireless Charger kit: charger, charging base, charging cable, transmitter and receiver. iPhone6 Wireless Charging kit: reed tube, wired tail plug, iPhone6 back cover, iPhone6 back cover glass. Installation is very simple, straight above.

One of the self-wound coils is connected to the charging circuit, and the 555 output pin (the third pin) is connected to an output tube (at will, but to a high-frequency power tube)Self-winding coil, will be connected to the two coils close (about 1 cm or so there is a very sufficient charging current) on the power can be wireless charging! The efficiency of this circuit is very low, because there is only half a wave peak high frequency so the loss is relatively large, but the principle is quite simple and easy to produce.

There are no magnets in the wireless charger. If you place an energized wire on a magnetic compass, you can see that these currents also produce a magnetic field. If you use a moving magnet instead of an alternating current wire, you're ready. The varying currents in the wires create varying magnetic fields. And the changing magnetic field willIs wireless charging really '> Is wireless charging really the self-made mobile phone that is very popular on the Internet?

Connect the MicroUSB or Lightning port on the module to the phone. If there is double-sided tape on the receiver, you can glue it directly to the back of the phone. If it doesn't come with it, you have to figure it out yourself. Choose the most suitable position, be careful not to let the part of the connection line have the phenomenon of warping. Then you can put the phone on the wireless charging dock to experience the wireless charging function.

First need to have a clear answer to the question: the Internet is very popularInduction cooker to charge the mobile phone, indeed someone really did succeed!! However, the process is not by placing the mobile phone that supports wireless charging directly on the induction stove, but by making a self-made coil to generate electromagnetic induction, and after a series of depressurizing, the voltage is reduced to 2V DC voltage and then the mobile phone is charged.

ready-made. Charging base, charging back sticker, charging head or charging treasure, charging line, assembled, can be wireless output wireless input, still can be wired charging; Wireless charging waste electricity is certain, slow charging, low efficiency, heat, can not be separated from the base.

Yes, askThe problem is that the phone itself needs to support, or to change the mobile phone, the so-called wireless charger, is originally a wired charger, plus a transmitting coil, and then the phone has a receiving coil, so that it can be charged, to be honest, don't be superstitious, there are many problems, the position of the place is very important, sometimes because it is put freely, the position is not allowed, resulting in slow charging, Not even charging it at all. It'll delay things.

A piece of PVC sticker, is the engraved plastic sticker, taking into account its good viscosity, soft, thin characteristics, stronger than electrical tape. Finally, one buys QI standard 1000 mA from the Internet to loseA wireless charging kit, found a lot on the Internet, most of them are output 500mA, millet mobile phones and a lot of Samsung mobile phones, line charging is 1000mA, with other 500mA chargers have no response, so 500mA is not considered.