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#include"sys.h"   #include"timer.h"      void TIM4_PWM_Init(u16 arr,u16 psc)   {       RCC- APB1ENR|=1 2; //Enable TIM4       RCC- AHB1ENR|=1 3; //Enable GPIOD       GPIO_Set(GPIOD,PIN12,GPIO_MODE_AF...[Details]

Recently, according to information from the Ministry of Industry and Information Technology's website, a vivo mobile phone with model "V1932A" has been registered with the Ministry of Industry and In...[Details]

HONG KONG - Media OutReach - 17 March 2022 - Razer™ ("Razer" or the "Company", together with its subsidiaries, the "Group"), the leading global lifestyle brand for gamers, announces its full year res...[Details]

Pickering Interfaces' BRIC module places many relays in a very dense format. The BRIC module only uses the left-hand slot on the PXI backplane, and to power the module, it can use the other free slots...[Details]

At present, the application of solar energy technology in air conditioning around the world is mainly concentrated in three aspects: First, after using solar collectors to generate heat, heat excha...[Details]

Gartner survey results show that 81% of enterprises operate in multiple public cloud environments, and 55% of enterprises also maintain private clouds. In the view of these enterprises, t...[Details]

RIGOL RSA5000 series real-time spectrum analyzer is a milestone product in RIGOL RF product line, and is the first full-function real-time spectrum analyzer independently developed in China. It is eq...[Details]

The SF6 density relay calibrator mainly measures four parameters. The test process of these four parameters is as follows: Lockout recovery value verification At ambient temperature, when the SF6 d...[Details]

GPS , or Global Positioning System, is a radio navigation and positioning system based on 24 global positioning satellites that provides three-dimensional position, three-dimensional s...[Details]

Today, let's take stock of what are the weird and innovative designs and cool operations on mobile phones? The following are really innovative and weird! ①Mobile phone has built-in projection functio...[Details]

I made a simple 19264 LCD clock with large digital display, using DS1302 and ds12cr887 clock chips, two corresponding programs respectively. Only hours, minutes, seconds and temperature are displayed...[Details]

Reconfigurable structure is a computing technology that can reorganize its own resources according to specific computing conditions, realize self-optimization and self-generation of hardware struct...[Details]

Many of today's telecommunications, data communications, electronic data processing, and wireless networking systems are powered by distributed power architectures. These complex systems require powe...[Details]

Tianyancha information shows that Guangdong Weirong Electronic Technology Co., Ltd. (hereinafter referred to as Weirong Technology) recently underwent industrial and commercial changes, with a new sh...[Details]

Problems: I encountered a very rare and very strange problem. When the logic analyzer ground wire was connected to the circuit board ground wire, the logic analyzer software would prompt an error. ...[Details]