The Spring Festival is almost over today. Even though I had a long Spring Festival, I will go back to Guangzhou tomorrow. Tonight, I put aside all my struggles for fame and fortune and decided to cont...
Why can our express deliveries always be accurately on the route? Why are the huge number of books in the school library managed neatly and orderly? Why can some accidentally stolen items be tracked b...
Today at 10:00 AM, live broadcast with prizes: ST's PLC solutions in industrial automationClick here to enter the live broadcastLive broadcast time: May 26 (Wednesday) 10:00-11:30 am
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The picture above is a half bridge. What are the functions of Cg1/Cg2 and Rg2/Rg4? I searched on Baidu and it says that the capacitor is used to accelerate the opening, and the resistor is used to acc...
Author: Yuan Tan
Part 1: Output Voltage Noise
In addition to the ripple of the switching frequency component, there is also a high-frequency noise component in the output voltage waveform, as shown in...
Early stage: 1. Before turning on the peripheral clock (turn on the peripheral clock, the clock is in the on state. The user can turn off the corresponding peripheral clock by clearing the PCKEN bit ...[Details]
Since Huawei and Honor separated, the issue of system updates has always been the focus of discussion. At present, Huawei has officially released a roadmap for upgrading old Honor models to HarmonyOS...[Details]
ASML releases 2022 annual report Comprehensive overview of ASML business and ESG performance in 2022 Fildehoven, the Netherlands, February 15, 2023 - ASML today released its 2022 annual report. Th...[Details]
In 2009, Swedish mobile phone giant TeliaSonera began building the world's first 4G wireless networks in some of the most important and technologically advanced cities in Scandinavia. In choosing a 4...[Details]
This is a headphone amplifier schematic based on single MOSFET as the main amplifying element. The circuit is very simple and easy to construct at minimum cost.
Circuit Notes:
The M...[Details]
Multiple reports claim that Samsung is preparing to launch the Galaxy S21 series in January. News in July revealed that the series includes three models: Galaxy S21, Galaxy S21 + and Galaxy S21 Ultra...[Details]
Arizona Governor Jan Brewer yesterday announced plans for a large-scale solar photovoltaic installation at a Sempra Generation executive meeting. The planned Mesquite Solar Complex will be built near ...[Details]
The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative
robot
professional media - OFweek Robotics, w...[Details]
When the city electricity enters the power transformer TR through the switch SB and the fuse FU, and then is rectified by the diodes VD1~VD4 and filtered by the capacitor C1, the voltage provides a b...[Details]
Recently, the my country Southern Power Grid Foshan Baotang grid-side independent battery energy storage station (hereinafter referred to as "Baotang Energy Storage Station") was put into operation...[Details]
I use a 4-bit 595-driven digital tube as data display; #include "STC15w408as.H" #include "intrins.h" #define U8 unsigned char #define U16 unsigned int #include "EEPROM.H" //This file can be downloa...[Details]
Appeals from some Apple employees Apple employees have spoken publicly about their negative experiences at the company and have tried to advocate for change. After the "#AppleToo" movement gained...[Details]
Since Apple released the first generation of iPhone in 2007, sensors that seemed to have nothing to do with mobile phones have gradually become an important part of mobile phone hardware. If you have...[Details]
MAP gas mixtures are usually composed of common atmospheric gases such as carbon dioxide (CO2), nitrogen (N2) and oxygen (O2). The introduction of other gases, such as nitric oxide (N2O), argon (Ar) ...[Details]
Weijing Technology was founded in 2020. It focuses on the research and development and innovation of high-end intelligent perception SOC chips. It masters key technologies such as AI computing, ima...[Details]