The requirements are as follows: The actual fixed PCB space is limited (PCB is fixed inside the device), and the network cable needs to be led out to the outside. At present, I don’t want to put an RJ...
It's been a while since I got the RVB2601 development board. Today I'm going to write a getting started guide. I often see people asking about methods, so today I'll talk about an introductory project...
With the rapid development of Internet of Things technology, radio frequency identification technology (RFID) has achieved great success in the production process of various fields. RFID technology is...
MATLAB Intelligent Algorithm 30 Case Studies : https://training.eeworld.com.cn/course/6076"30 Case Analysis of MATLAB Intelligent Algorithms" is a summary of the author's experience in algorithm resea...
Transformer primary peak current Ipk
Number of primary turns Np Number of secondary turns Ns
Ip_rms is the effective current of the primary winding
Is_rms is the effective current of the secondary win...
Is there any software that can directly calculate equations and related solutions based on a given circuit and the electrical parameters of related components?...
Change the multimeter pen to a plug-in type pen
Use a cotton file to file off some of the multimeter pen so that the metal pen tip forms a flat surface, and then use a hacksaw or a...[Details]
0 Introduction
Since 1880, when two French scientists, J. Curie and P. Curie, discovered the piezoelectric phenomenon of materials while studying quartz crystals, a wave of research on piezoele...[Details]
LG Electronics said on Monday it had reorganized its mobile phone division in a move aimed at increasing outsourcing of production of mid- and low-end smartphones. Analysts believe this means t...[Details]
On March 1, Nvidia had a good start, with a 4% increase on the day and a closing price of US$822.79, and its market value exceeded the 2 trillion mark for the first time.
At the same time, Nvi...[Details]
Recently, Apple officially announced that it will release the latest operating systems such as iOS 13, macOS 10.15, and watchOS 6 at WWDC2019 to be held in San Jose, USA on June 3. It is reported t...[Details]
.Add in the program: (the header file needs to add #include )
#ifdef __GNUC__
#define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
#else
#define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
#e...[Details]
A low-cost embedded vision system is built, which consists of a CMOS image sensor, CPLD, ARM7 microprocessor and SRAM. Among them, the CPLD recognizes the timing, which solves the problem of strict...[Details]
Engineering design and research and development require a large number of complex tests, and often require the combination of various equipment to form a unified test platform. In the laboratory therm...[Details]
Agilent E5071C Network Analyzer Repair 1. Model Agilent E5071C Network Analyzer 2. Fault: After the instrument is turned on, the traces are messy and the output power is out of tolerance; 3. Disa...[Details]
The full name of IPB is "Intelligent Integrated Braking System". The so-called "intelligent" means that IPB is an electronically controlled braking system. Compared with the traditional vacuum booste...[Details]
STM32+SSD1963+TFT(FSMC) has been debugged and passed the code. Two points to note: 1. External access addresses need to be added with volatile, otherwise Keil MDK optimization will optimize part of t...[Details]
Introduction
With the rapid development of industry, there are more and more occasions where humans are exposed to harmful gases, which causes more and more harm to humans themselves. ...[Details]
PCB Design
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