With the popularity of USB Type-C interface, the fast charging communication protocol based on USB PD is becoming the mainstream in the industry. At the same time, the second largest fast charging pro
/*Program description: Use timer TA to generate a fixed-cycle square wave, and control the high-level time of the square wave to controlthe average output power. This control method is called PWM modu
3 A/D conversion register Here is an extract of some instructions of the source program that I downloaded from the Internet, which uses the PIC16F877 microcontroller chip (with Flash memory) to comple
Late last night, there was a thunderclap regarding Lenovo Group’s listing on the Science and Technology Innovation Board: the Shanghai Stock Exchange terminated the review of Lenovo Group’s listing on
QT is a very good cross-platform tool. So we only need to master the method of QT to make the interface, and we can easily make QT cross-platform applications.Why should we learn QT_For_Android?1. Exp