-
Jiwei.com reported that as the growth rate of terminals slowed down, it was also transmitted to the supply chain. In particular, the memory market continued to decline. According to digitimes, memo...[Details]
-
Introduction
At present, LED large-screen display systems are divided into two categories according to the data transmission method: one is synchronous real-time display, that is, the content o...[Details]
-
1. Measurement principle After the input current and voltage are digitally filtered, the fundamental wave is taken out, and then the fundamental wave peak value of the resistive current ir1p=ix1p.cos...[Details]
-
0 Introduction
Operational amplifiers
are widely used and are an integral part of many analog and mixed signal systems. A large number of operational amplifiers with varying...[Details]
-
1. Introduction
With the rapid development of microelectronics and computer technology,
PLC (programmable controller) not only replaces hard-wired logic with logic programming, but also add...[Details]
-
The multimeter is one of the most important tools. Because it is simple and practical, it can be said that every electrician has at least one. It has a huge number. It can measure continuity, voltage...[Details]
-
1.STM32CubeMX configuration 2. Modify the code First add the serial port code, because the printf function is needed Add in usart.c #ifdef __GNUC__ #define PUTCHAR_PROTOTYPE int __...[Details]
-
On December 30, Meizu Lipro Smart Home held a brand sharing meeting to share the concept and idea of Lipro Smart Home with the media, and expressed its plan to become one of the top three hi...[Details]
-
According to foreign media reports, researchers at the University of Arkansas have developed an innovative lithium-containing cross-linked polymer material. This new material, called LiGL (GL = propy...[Details]
-
As an important vehicle safety and popular design feature, automotive lighting has developed rapidly in the past few years. According to foreign media reports, Nichia and Infineon announced a collabo...[Details]
-
With the continuous improvement of technology, fierce market competition and strict supervision and management of government departments, some small enterprises with small production scale, poor te...[Details]
-
In recent years, with the increasing number of pure electric vehicles and plug-in hybrid vehicles on the road, the concept of vehicle-to-grid (V2G) vehicle energy transmission has gradually become a ...[Details]
-
For some power devices (power transistors, VDMOS, IGBT, etc.), by regularly powering on and off the components and cyclically applying electrical stress and thermal stress, their ability to withstand...[Details]
-
background
Engineers use structural vibration to assess the condition of many structures and machines, including buildings, bridges, dams, towers, cranes, and brackets. Although we have had tools...[Details]
-
IC555 and R1, R2, C1 form a 100KHz controllable multivibrator with a duty cycle of 50%. The audio signal is input to the control terminal 5 pin, and the 3 pin gets a pulse signal whose pulse width is...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD
