[i=s]This post was last edited by wenyangzeng on 2021-11-1 14:40[/i]Free evaluation - Topmicro intelligent display module (2) displays a pictureAccording to the HMT070ETD-1D manual, the display resolu...
It's so painful, even more painful than writing a program. How do I create a new component? I know its PCB package, but I can't find the schematic diagram, so I have to draw the schematic diagram myse...
Connect as shown in the figure below, and connect as a voltage follower. When OPA551 is powered by 24V, it becomes very hot after 10 seconds without any load. If it is powered by 12V, it does not get ...
Recruiting MCU programmers. If interested, please send your profile to [email=zhongbiao_tong@hotmail.com]zhongbiao_tong@hotmail.com[/email], or 13501711925...
[color=rgb(68, 68, 68)][font=Tahoma,]There are two IP addresses here. Which one should I use when connecting to GPRS? The first one is the external network, and the second one is the internal network....
[i=s]This post was last edited by dianhang on 2016-8-3 14:23[/i] [size=3]My power input is between 10-24V. I want to use MOS tubes to prevent power reverse junction. How should I design it? [/size]...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1. Overview
The Virtual CAN Interface (VCI) function library is an application program interface specifically provided for the use of ZLGCAN devices on PCs. The functions in the library ar...[Details]
1. Project Introduction
Shandong Dezhou Xingtai Paper Co., Ltd. is a newly built high-end paperboard production enterprise with domestic leading level established by Shandong Zhaodongfang Pape...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
Test/Measurement
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