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2019-9-19Qualcomm QC3.0 era
n 2015, Qualcomm released a new generation charging protocol: QC3.0, Qualcomm adopted INOV voltage management algorithm and mechanism (IntelligentNegotiation for Optimum Voltage), starting from 3.6V, -
2019-9-19Qualcomm QC4 era
Qualcomm QC4 era The QC4.0 released first adopts a more elaborate INOV mechanism. The AM stepping is adjusted from 200mV to 20mV in QC3.0, and it supports Dual Charge technology. The charging speed -
2019-9-19PE3.0 era
PE3.0 era PE3.0 can charge the smartphone's battery from zero to 70% in just 20 minutes. With PE3.0, users can talk for up to four hours with just five minutes of charging. MediaTek said that this -
2019-9-21GaN application air outlet
GaN application air outlet The birth of gallium nitride comes with the mission of technological development to serve the good life of mankind. Numerous new technologies, new applications, and new m -
2019-9-21Demand for fast-filling consumer products is booming
Demand for fast-filling consumer products is booming As the screen of electronic products grows larger, the power of the charger also increases, especially for high-power fast-charge chargers, the -
2019-9-21PD charger compatibility evaluation
PD charger compatibility evaluation PD 1:00 am Beijing time on September 11th, Apple held the 2019 autumn new product launch at the Apple Park Jobs Theater in California, USA, officially released t -
2019-9-21USB working principle
USB is an external bus standard that regulates the connection and communication between a computer and an external device. USB interface plug and play and hot plug function. The USB interface can be c -
2019-9-21The development history of USB interface
The development history of USB interface USB interface USB 1.0 USB 1.0 appeared in 1996 at a speed of only 1.5Mb/s (bits per second); in 1998 it was upgraded to USB 1.1, and the speed was greatl -
2019-9-21USB main advantages
USB devices have the following main advantages: 1. Can be hot swapped. That is, when the user uses the external device, it does not need to turn off the camera and then turn on the computer, etc., -
2019-9-21USB working principle
USB working principle USB is an external bus standard that regulates the connection and communication between a computer and an external device. USB interface plug and play and hot plug function. -
2019-9-21USB TV application
USB TV application Different functions Although many TVs are equipped with a USB interface, the functions that can be achieved when the storage device is connected via the USB interface are not -
2019-9-21How USB to parallel port works
How USB to parallel port works A standard parallel port printer can be converted to a USB interface using a USB print cable. Driver Support After installation, you can virtualize one print channel