"ARM Linux Kernel Source Code Analysis" is written by multiple authors based on 3 years of experience in analyzing the Linux kernel and a large amount of data. It includes content that other similar b...
The source program is as follows:/** main.c*/
#include "DSP28x_Project.h"// Device Headerfile and Examples Include File
// Prototype statements for functions found within this file.
void InitEPwm1Exam...
The GD32 evaluation board is designed to be compatible with Arduino pins, which can make full use of the Arduino expansion board. This is a very good design. However, regarding the pins of the lead-ou...
Dear forum friends, I recently made a board to test the capacitance of capacitors. It uses constant current charging, the voltage change is given, and the capacitance is calculated through time. Now t...
1. Principle
The four-quadrant photodetector is actually composed of four photodetectors, one for each detector. The target light signal is imaged on the four-quadrant photodetector after pas...[Details]
Faced with the highly competitive hybrid and electric vehicle (HEV/EV) market, power integration R&D engineers are challenging themselves to achieve higher system efficiency, stability and reliabilit...[Details]
Neinengxinnengzi〔2023〕No.1109
Ordos Municipal Energy Bureau, Inner Mongolia Electric Power (Group) Co., Ltd.:
In accordance with the relevant requirements of the "Inner Mongolia Autonomou...[Details]
A few days ago, a Korean media shared several actual photos of the LG Q92 5G mobile phone online. The exposed LG Q92 5G is a ceramic white version. From the picture, we can see that the phone has a...[Details]
Terminal production testing can use two solutions: signaling mode (comprehensive tester) and non-signaling mode (signal source, signal analyzer). Comprehensive testers are more in line with the sign...[Details]
Since the end of last month, Lenovo has started to warm up its new Savior Y90 gaming phone, and its appearance and configuration information have been announced. Recently, the official also released ...[Details]
On September 17, Guotai Junan Securities issued a report on the termination of the initial public offering and listing guidance work for Ideal Semiconductor Equipment (Shanghai) Co., Ltd. According...[Details]
1. Use _ to separate words in the function name, and capitalize each letter Uart_Printf() //This is a continuation of Samsung's TEST style, so when there is no parameter, you must add void, o...[Details]
On March 5, 2024, at the second session of the 14th National People's Congress, Premier Li Qiang released the Government Work Report, which mentioned:
Actively and steadily promote carbon peak...[Details]
First, you need to know the working principle of the angle clamp ammeter. The clamp ammeter is actually an electromagnetic inductor. The current-carrying wire generates a magnetic field. The magnetic...[Details]
//This is a program that comes with the 51hei MCU development board. The matrix keyboard is connected to port p3, where p3.0-p3.4 are rows and P3.5- p3.7 are columns.
//Each time you press a ...[Details]
The existing inverters have square wave output and sine wave output. The square wave output inverter has high efficiency, but for appliances designed for sine wave power supply, it is always unsafe t...[Details]
Concentration measurement is a major issue in salt mining borehole measurements. With saturated brine, salt deposition occurs even with small changes in the process, which sooner or later leads to fa...[Details]
A multimeter is a common measuring tool used by electricians. It can be used to measure parameters such as voltage, current, and resistance. A soft starter is a device used to start a motor. It can...[Details]
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