In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causing...
Until I came into contact with DSP, I had a further understanding of structures, unions, etc., and a deeper understanding of the use of an engineering variable because of the use of TI's library file ...
The problem encountered is this: the system power supply is DC12V, and two subsystems need to be powered. One is the subsystem that generates square wave signals (here named subsystem 1), and the othe...
[i=s]This post was last edited by Electronic_Elf on 2019-5-17 16:51[/i] [p=null, 2, left] This article mainly introduces the key points of knowledge about TTL level, CMOS level, and RS232 level, and I...
I would like to ask you, as shown in the figure below, this is the power supply switch tube of the stepper motor, using PMOS switching. I want to know the difference between the functions of C889 and ...
The information generated by compiling in the IAR environment is as follows:
The specific meaning of each line is as follows:
CODE MEMORY
25288 bytes of code occupy FLASH space. 4371 A tot...[Details]
In order to debug the LCD, I burned Atmel's sam3s-ek_demo_1.4_source sample code on the Inbit board. The LCD displayed normally, but I couldn't find where the LCD driver was. It took a long time to...[Details]
China Telecommunication Technology Labs adopts Rohde & Schwarz solution for FiRa™ certification testing of UWB devices
Recently, China Academy of Information and Communications Techn...[Details]
The AR industry is reaching a major turning point...
Recently, Hangzhou Lingban Technology Co., Ltd. (hereinafter referred to as "Lingban Technology") completed a C+ round of financing of near...[Details]
Medtec Medical Device Design and Manufacturing Technology Exhibition announces new schedule in the New Year: Suzhou International Expo will set sail in full force on June 1, 2023 Under the guidance...[Details]
1 System design requirements Using VHDL hardware description language, we designed a music hardware playing circuit, which can automatically play a pre-set and stored music. In addition, it can also ...[Details]
Seeing that many people have added wireless receivers to their phones and turned them into wireless chargers, I was eager to try it, but the object of my modification is a power bank. I believe thi...[Details]
introduction
Large-scale programmable logic devices CPLD and FPGA are the two most widely used types of programmable logic devices today. Electronic design engineers can use them to design the...[Details]
Introduction to the pin functions of 8051 microcontroller
First, let's connect the pin diagram of the microcontroller. If, the specific functions are introduced below.
The 40 pins o...[Details]
IIC stands for Inter-Integrated Circuit (IC bus). This bus type was designed by Philips Semiconductor in the early 1980s. It is mainly used to connect integrated circuits (ICS). IIC is a multi-direc...[Details]
Assisted driving (with the ultimate goal of autonomous driving) has become an important trend in the development of automobiles. ADAS systems are built by combining devices with different sensing met...[Details]
Recently, by combining noise cancellation technology and speech enhancement technology, NEC has developed speech recognition technology that allows voice operations to be performed even in noisy plac...[Details]
The parameter of the SysTick_Config(SystemFrequency / 10) function is the value of the systick reload timer. The systck counting frequency is 72000000 times per second, so 7200000 times is 1/10 se...[Details]
Embedded systems are the product of the combination of advanced computer technology, semiconductor technology, electronic technology and various specific applications. They are new integrated knowledg...[Details]
ABB industrial robots are a type of automation equipment widely used in the manufacturing industry, with the characteristics of high efficiency, precision and stability.
1. Overview of ABB Ind...[Details]
PCB Design
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