Electronic shelf labels, as the name implies, are electronic labels used to mark prices on commodity shelves. Electronic shelf labels are generally used to display commodity price information in depar...
After completing the study of TI's MSP430F169 microcontroller, I took it to the next level and got started with DSP. I used the F28335 system development board from Lingling Electronics and the develo...
Defining an interrupt service routine
#pragma vector=PORT1_VECTOR //P1 port interrupt vector__interruptvoid Port_1(void) //Declare interrupt service routine, named Port_1{... //Interrupt service routi...
The stacking structure is an important factor affecting the EMC performance of PCB boards and is also an important means to suppress electromagnetic interference.
This article will introduce the relev...
We mainly represent several first-line brands of passive components, capacitors, inductors, varistors, crystal oscillators, filters, and hope to find capable engineers to design our products into new ...
1. Basic requirements for drive circuits
An ideal IGBT drive circuit should have the following basic performances:
(1) Strong dynamic driving capability, capable of providing a drivin...[Details]
The voltage conversion on the power system line needs to be used in the transformer. The purpose of the transformer to convert voltage and electric energy is to transfer electric energy, which is dif...[Details]
Recently, China Business Industry Research Institute released the "2023 China Intelligent
Service Robot
Industry Market Prospects and Investment Research Report" (hereinafter referred to as th...[Details]
The iPhone 11 is Apple’s lowest-priced mobile phone in recent years. Although it does not have 5G, it has been well received by consumers as soon as it was launched due to its rich color combina...[Details]
The first Apple Store retail store in Wuhan appeared on Apple’s official website, with the slogan “Come and venture into the world of creativity” and the message “coming soon”. According to the o...[Details]
Linux memory management, we perceive three types of memory management System Memory ManagementA Kernel thread memory management A User process memory management Kernel state A User Mode ...[Details]
1 Introduction
In China, there are many patients with traumatic brain injury who are in urgent need of emergency treatment, but a considerable number of patients with intracranial hemorrha...[Details]
Environment: TQ2440 development board, J-link Programming to the Nor Flash of the TQ2440 development board through J-link, an error occurred when executing the programming: Unable to halt arm core......[Details]
Project Background
At present, the passenger vehicle management in my country is basically a contracting system or private vehicle owners. This makes some contractors or vehicle owners, in...[Details]
The bias voltage is generated by using an external resistor ladder network (see the circuit diagram below). Because the resistor ladder network is connected between VDD and Vss, there will be a cur...[Details]
LED lighting has gradually replaced traditional lighting to become the dominant lighting market. Due to the second revolution in the lighting field, LED lighting technologies such as improvements i...[Details]
As the process of digital intelligence in the supply chain of industrial enterprises accelerates, Fluke continues to deepen its efforts in digital channels. On the day of JD.com's 618 event, Hu Zuxin...[Details]
Abstract: The article introduces the characteristics and working principle of the built-in SED1520 graphic liquid crystal display module MGLS-12032, gives the interface circuit between MGLS-1203...[Details]
Steam flow meter measurement principle diagram When a fluid comes into contact with a heated object, the fluid removes heat from the object, increasing the temperature of the fluid. Steam flow met...[Details]
This week, there were some "outrageous comments" in the automotive industry again.
On October 24, Beijing time, Luo Jian, general manager of the marketing department of CATL, said at a p...[Details]