Introduction: With the expansion of PHS protocol, PHS has continuously introduced new highlights in systems and services, such as seamless switching, card-machine separation and QBOX smart wireless se...
[i=s] This post was last edited by Liu Wjie on 2015-3-12 23:39[/i] [i] There are 8 digital tubes, smgcs1 is the segment selection, smgcs2 is the bit selection, and smgwr is the enable end. I want to u...
Beijing Watertek is urgently recruiting senior tax control software engineers with high salary. Responsibilities: Responsible for the technical development of tax control project system software. Requ...
[i=s]This post was last edited by eew_La6b35 on 2022-3-17 17:27[/i]1. Power ManagementIn Chapter 3 of the GD32L23x programming manual, there is a detailed introduction to power management. The summary...
I translated the sequence of TIME1 triggering ADC2 in the STM8 firmware library into TIME1 triggering ADC1, but it failed! Please help me find the reason!void main(void){/* Init GPIO for ADC2 */GPIO_I...
The laptop got soaked in water, and the Enter key on the keyboard stopped working. It's the most important key. It's been a long time. Please don't tell me how to dry it. I used a keyswap to replace t...
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
introduction
The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]