"Hold it, great, move it towards your mouth, and move it back a little more, that's almost it, stop!" As Mr. Zhang took a sip of Coke, applause broke out in the ward.Mr. Zhang, 72 years old, was compl...
I use LPC4337, I want to use the online upgrade function, so I made three projects. BOOTSEL project: starting address 0x1A000000 size 0x2000 BOOT project: starting address 0x1A002000 size 0x6000 IAP p...
Ha, I saw a post from a friend in the group, I'd like to borrow some flowers to offer to you: Some women are like Windows, although they are excellent, they have too many security risks. Some women ar...
[i=s] This post was last edited by Yinghuo on 2017-12-21 22:39 [/i] Dear teachers, I want to design a power supply circuit for a sensor. The power supply voltage must be stable. The power supply volta...
I have only uploaded these softwares now. I am slowly collecting and updating them. Do you think you need to download them? If you have downloaded them, please tell me how many megabytes your broadban...
This is not a master's work, but a literacy post, suitable for those who do not understand the characteristics of inductors but are interested in boosters. Experts are not allowed to enter. I don't kn...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]