What are the advantages and disadvantages of traditional multi-layer PCB technology and LTCC technology? In addition to the fact that LTCC can embed filters, I can't think of any advantages of LTCC ov...
#include
typedef unsigned char u8; typedef unsigned int u16; void delay(u16 i) { while(i--); } u8 a[]={0x18,0x24,0x42,0x81,0x42,0x24,0x18}; What does this line mean? , mainly used to implement somethi...
I have been exposed to bandwidth for a long time, but it seems that I have never figured it out. Today, I checked Baidu Encyclopedia and found that it solved many of my doubts. Here are some excerpts:...
There are three groups of circuits as shown in the figure (the 6291 above has only one group). If the 1st PIN of CN1 is connected to DGND by mistake during the test, what may happen? There are also so...
When I used AD software to design a 6-layer board, I found a phenomenon. My fourth layer is the POWER layer, which divides the system power supply. When I need to drill vias for network connection, I ...
What do autonomous driving and software (SW) development have in common? At first glance, there is little in common. But a closer look reveals some similarities between the two, especially in the evo...[Details]
The IoT era has irresistibly arrived at people's lives, but many people may still have doubts about how to start building IoT devices for their own homes. In my opinion, the introduction of IoT d...[Details]
BMW boss Oliver Zipse has confirmed that BMW's panoramic full-width head-up display, previewed at the 2023 Consumer Electronics Show, will make its way into production cars in 2025, with him making...[Details]
1. The role of the chip:
The wafer is the main raw material of the LED, and the LED mainly relies on the wafer to emit light.
2. The composition of the chip.
It mainly includes arsenic (AS) alum...[Details]
As more and more AI operations are added to mobile phones, AI performance has become a key performance indicator of mobile phone processors. Recently, we have noticed that a testing tool has f...[Details]
Take two units as an example: use an analog multimeter to measure
Static measurement: put the multimeter in the multiplication 100 position, measure the resistance with the black pen connected to...[Details]
I recently bought a popular Pingtouge W801-kit development board for its built-in BLE and WIFI, but there is very little information online. After reading the instructions, I found that the only diff...[Details]
US media reported on the 22nd that South Korea's Samsung Electronics plans to build a chip factory in Tyler, Texas, with an estimated investment of approximately US$17 billion. The Wall Street Jour...[Details]
Scientists from Tokyo Metropolitan University have successfully designed multilayered nanostructures of transition metal dichalcogenides that meet in planes to form junctions. They grew multiple laye...[Details]
From left to right: Hu Bin, Director of the Association's Financial Center, Xie Nan, Director of the Equity Department, Lin Yanhui, Vice President of Aihua Yingtong, Chen Junlin, Secretary General of...[Details]
Problem solved as title:
When single-step debugging, it always runs in systeminit(), and full-speed execution does not work. The debugging error message is as follows
*** error 65: access violation...[Details]
The reliability design of the single-chip microcomputer is a systematic project. The reliability of the single-chip microcomputer system must be comprehensively considered from the aspects of sof...[Details]
1. Introduction
With the popularization of smart terminals, the maturity of industry, technology and market, and the promotion of international brands, the Internet of Things (IoT), smart home...[Details]
As we all know, solar panels have an IV curve, which represents the output performance of the solar panel, representing the current and voltage values respectively. The intersection of the...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD
