Radio frequency card (contactless IC card) is a new technology developed in recent years. Compared with traditional contact IC card and magnetic card, the contactless IC card developed by radio freque...
1. Introduction to Embedded Qt
Qt is a cross-platform application development framework. To develop an application using Qt, you only need to write a set of code, and then compile this code in the Qt ...
I wonder if you have discovered that AD18 has many bugs? Two of them are the most frustrating.
1: After the PCB is drawn and saved as 4.0, after saving multiple times, you will find that it becomes a ...
[i=s]This post was last edited by lingking on 2018-12-10 15:46[/i] As shown in the figure, the general function of this circuit is that the LED is lit after the system is powered on, indicating that t...
My child is 10 years old. He has been crazy about Tom and Jerry recently. He is still watching it repeatedly on his mobile phone.I can't find it online, so I come here for help!Thank you so much!...
The full name of the Linux operating system is GNU/Linux. It is an operating system composed of two parts: the GNU project and the Linux kernel. The source code of all components in the system is f...[Details]
The MAX5913A/MAX5914A are quad hot-swap controllers. The MAX5913A/MAX5914A independently control four external n-channel switches to hot-swap system loads from a single VCC supply line. These devices ...[Details]
The 2019 China Photovoltaic Industry Annual Conference was grandly held in Shenzhen, the innovation capital. Growatt won the "2019 Outstanding Contribution Unit Award" with its outstanding performa...[Details]
This series of tutorials takes AVR microcontroller as the object and introduces the rapid development method of microcontroller. Reference textbook: "Microcontroller Technology and Application Proj...[Details]
On January 15, local time, researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) announced the development of a new lithium metal battery that charges and disch...[Details]
According to foreign media reports, American scientists have invented a plastic light bulb that can emit light very close to natural light, has good stretchability and is not afraid of falling. It is...[Details]
The PESD4V0Y1BBSF and PESD4V0X2UM combine high surge withstand, very low trigger voltage and extremely low clamping voltage, providing an efficient solution for protecting sensitive systems
...[Details]
2019 is coming to an end. For automobile manufacturers, this year's automobile technology presents a situation of "a battle of gods". Whether it is automobile safety or charging technology, there ...[Details]
On May 31, Haitong Securities released a summary report on its coaching work for Tianjin Jinhaitong Semiconductor Equipment Co., Ltd. (referred to as "Jinhaitong"). Haitong Securities believes that...[Details]
ASM Technologies has signed an agreement to acquire Semcon’s team in India. Semcon, headquartered in Sweden, is an international technology company that helps its customers transform technology into ...[Details]
According to foreign media, a new configuration of the M1 MacBook Air with 128GB of storage and a price of US$799 appeared on Apple's hardware and software price list for US educational institutions....[Details]
After the water dispenser is turned on, the pure water in the heating tank is repeatedly heated for a long time, which is not good for health and also consumes a lot of electricity. Most of the time,...[Details]
Focusing on responding to the latest cybersecurity challenges, the 2022 BLACK HAT-OMDIA Analyst Conference Report is open for applications The major changes unseen in a century are coupled with the...[Details]
The electric vehicle battery lawsuit between LG Chem (hereinafter referred to as "LG") and SK Innovation (hereinafter referred to as "SK") has lasted for nearly two years. The U.S. International Trad...[Details]
(November 6, 2024, Shanghai, China) As one of the world's leading companies in industrial automation, information technology and digital transformation, Rockwell Automation has appeared at the B3-0...[Details]