[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i]Netcom Beijing launches IPTV trial 2006-6-1410 communities pilot "Broadband Space" broadband TV service, Netcom says it is not In...
1. Pointer The full name of pointer is pointer variable, which is actually a variable in C language. This kind of variable is special. Usually its value will be assigned to the address value of a var...
By You, DylanPOS (Point of Sale) is an electronic device that can realize non-cash consumption, pre-authorization, balance inquiry, transfer and other functions by connecting to financial institutions...
I believe that all of you engineers have this experience - when debugging your own Qt program, especially when adjusting the interface display and overall layout, you need to frequently make images an...
1 Introduction With the rapid development of digital technology with computers and software as the core, multimedia technology and Internet applications are rapidly becoming popular. The trend of...[Details]
Each GPIO port has two 32-bit configuration registers (GPIOx_CRL, GPIOx_CRH) to control the high and low eight bits of each port respectively. If the IO port is 0-7, write the CRL register, if the IO...[Details]
Recently, when programming with STM8L051F3, PC0 and PC1 are used for analog IIC programming. For the problem of __iar_unhandled_exception that occurs during debugging, some solutions are provided by ...[Details]
1 Overview
IMP809/810 is a set of CMOS monitoring circuits newly developed by IMP Company. It can monitor the power supply voltage of 3~5V for low-power microcontroller MCU (or μC), microproces...[Details]
The so-called confidential communication is to prevent the secret of communication from being stolen. In the process of communication, confidential information and its transmission method are conce...[Details]
Lithium-ion batteries have completely replaced other batteries in the mobile phone and laptop computer markets due to their high energy density, small size, and light weight, and their market sha...[Details]
Although Mercedes-Benz has been plagued by negative news in the domestic market recently, and was almost criticized to the point of doubting life for replacing the 1.5T engine on the new C-Class and ...[Details]
Feeling safe, comfortable and secure at home is a necessity for all families; today, this need is met by installing a home alarm system. With the development of home security systems, even if the o...[Details]
cpu : s5pv210(armv7) uboot :u-boot-2016.09 ubuntu :ubuntu 16.04 Transplantation platform: tq210 Because smdkc100 and the s5pv210 we want to port are both armv7, we use smdkc100 as a template fo...[Details]
NetEase Mobile News, March 22, 2022, as a smartphone brand that has grown rapidly in the domestic and foreign markets in the past two years, realme has recently launched new phones. Today, realme has...[Details]
A netizen @科技的那些事 wrote an article praising Xiaomi TV. He said that Xiaomi TV has become the only TV brand in China whose semi-annual shipments and sales have exceeded 4 million. In addition to good ...[Details]
This article introduces a flyback constant voltage, constant current 75W LED driver with single-stage (single switch) PFC . The circuit is shown in the figure. The AC input voltage range is 208~2...[Details]
On May 9, the first China International Smart Terminal Industry Development Conference opened at the Yibin International Convention and Exhibition Center. This conference was the first joint effort o...[Details]
Power components
are the most important components in the inverter in terms of function and cost. To reduce costs, the key is to use small components.
The miniaturization of componen...[Details]
Servo press machine is a kind of automation equipment widely used in industrial production, mainly used to realize accurate press-fitting of workpieces. Its working principle is to achieve accurate...[Details]
Mobile and portable
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