Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
Samsung has always been a leader and developer of new technologies. Since entering the era of smart phones, it has attached great importance to technological innovation and optimization of details. Even if it is already an industry leader, Samsung is not satisfied. After all, the current market is fiercely competitive. With the release of Samsung Galaxy Note …
As early as the beginning of this year, authoritative media revealed that Apple will launch three new iPhone products this year, including the iPhone9. As the release date approaches, the approximate configuration of the phone has also been exposed. As an upgrade to the iPhone 8 and iPhone X, the iPhone 9 plays an …
1, the characteristics of the Apple back clip battery: With the increasing number of mobile applications, consumers need more mobile phones. Usually, the mobile phone has to be equipped with a spare charger and power cord, which is inconvenient and troublesome. The mobile phone battery manufacturer’s Apple back clip battery series is the second …
Phone USB charger production design In the figure, the resistor F1 of 1 ohm acts as a fuse, and the rectification is completed by a diode D1. After the power is turned on, C1 will have a DC voltage of about 300V, and supply current to Q1 through R2. The emitter of Q1 …
Nowadays, the mobile phones have become more and more refined and powerful, and some functional designs have made us more and more inseparable. So what are the functions that you can’t live without? Faster and faster charging In terms of mobile phone charging, from the previous 5V/1A, 5V/2A to the recently achieved 10V/4A charging …
Unlike in previous years, Apple brought three iPhone products at this year’s autumn product launch – iPhone XR, iPhone XS and iPhone XS Max. Although these three products correspond to different price segments, their hardware configuration has no essence. The difference, and the performance of the A12 processor, is still the best processor for mobile …
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