In recent years, with the improvement of people's quality of life, more and more people have begun to pursue a high-quality viewing experience at home. The concept of "home theater" is getting closer ...
[align=left][backcolor=rgb(255,255,255)][b]1. If the switching power transformer uses copper strips instead of enameled wires, how do you calculate the current that is allowed to pass? For example, fo...
The previous article ( https://bbs.eeworld.com.cn/thread-1204118-1-1.html ) mentioned the use of text in lvgl . This article will introduce line drawing.
We know that lvgl is object-based, and the use...
Hello everyone: I have a question about the reset interrupt of msp430. It is like this. When I was testing the reset interrupt while using iar as the development environment, an error occurred during ...
I missed it last time. I recently needed to use the development of network communication, but I found that it had been stopped. Will there be such group purchases in the future?...
NAND ID is 0xecf1 Memory Test(30200000h-33ff0000h):OK Load Wince Kernel... run 0x3022bee0... Windows CE Kernel for ARM (Thumb Enabled) Built on Jun 24 2004 at 18:25:00 ProcessorType=0920 Revision=0 sp...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
In the 1980s, breakthroughs were made in the design and production of small, low-power quartz metal halide lamps with precise dimensions. At the same time, with the acceleration of people's lives a...[Details]
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