The New Year is coming soon, let’s say goodbye to the old and welcome the new!
Why not take out the items that have been lying around for a long time and are worth less than 50 yuan and show them off!...
It's been a long time. I only know that these two boards, STM32F469 DISCOVERY and STM32F746 DISCOVERY, are capacitive screens or MIPI screens. It is said that Samsung phones use this interface. But I ...
My system clock is 100M. Sometimes it can be displayed, but sometimes it cannot be displayed, and the display is garbled. The software code is as follows:
//Check busy void Check_Busy(void) {CLR_RS;SE...
Finally, I started my programming journey. I searched a lot of information on the Internet and took it step by step. I followed the tutorial step by step and used the powerful resource library of 430w...
Good news, our company recruits hardware engineers, software engineers, FPGA engineers and sales engineers all year round. Tel: 52297030, hr@queentest.com, hr@queentest.com, http://www.queentest.cn/, ...
In the 51 assembly language, you can define a table through DB, and the compiler will store the table in the code area. In the program, you can access the table content through DPTR. In C51, you can u...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]
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