The code is as follows: #include
#include
#include
void main() { int i=50,j; char a[]="hello world."; while(i) { for(j=0;j
I remembered printing the Buddha
What's the use? There is no exit conditionen...
#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 ...
Since Huawei was first included in the Entity List in May 2019, the total number of Huawei subsidiaries included in the US "Entity List" has reached 152.
It's another restless night! Last night, the U...
CPSR: Current Program Status Register, cpsr is used to store condition codes when programming at the user level. CPSR contains condition code flags, interrupt disable bit, current processor mode, and ...[Details]
After learning the theoretical part of IIC bus protocol, I think I should learn the specific operation of 2440 IIC controller. After all, the purpose is to learn S3C2440, so I will ma...[Details]
What kind of person can be called an "experienced driver"? Is it the driving god of Akina Mountain or a person with level 10 road rage? "There are thousands of roads, but safety comes first." No ma...[Details]
The oscilloscope current probe is crucial to the accuracy and correctness of the measurement results. It is an electronic component that connects the circuit under test to the input of the oscillosco...[Details]
The electromagnetic interference generated by the switching power supply often affects the normal operation of electronic products, so the correct PCB layout of the switching power supply becomes ve...[Details]
NXP Semiconductors recently announced the launch of the QN9090 and QN9030 Bluetooth 5 SoCs, which support 802.15.4, multi-protocol RF and NFC. The latest additions to the QN series of Bluetooth low e...[Details]
New product combines dedicated accelerator and high-speed 48MHz CPU to achieve the best performance in the RL78 product family Beijing, China , September 28, 2023 - Renesas Electronics, a global...[Details]
Most electric vehicle users want efficient driving and shorter charging times. Now, Bosch has begun producing a new powertrain solution based on 800V technology that enables faster charging and furth...[Details]
C language knowledge: How to define a string: You can define a string using a character array or character pointer, or you can define a constant string using a macro definition. //Several ways to de...[Details]
There are many types of digital clamp meters, and they have many additional functions (such as measuring AC voltage, DC voltage, resistance, etc.). Here we take the DM6266 digital clamp meter as an ...[Details]
A voltage stabilized power supply is an electronic device that can provide a stable AC power supply or DC power supply to the load. It includes two categories: AC voltage stabilized power supply and ...[Details]
Intelligent interconnection cutting-edge technology accelerates scenario application, and it is the right time for innovation and entrepreneurship in Metaverse and smart cars
—...[Details]
As a component of the measurement system, the importance of oscilloscope probes is self-evident. Even today, when consistency testing has become the main application area of real-time oscilloscopes...[Details]
Recently, the Department of Industry and Information Technology of Shandong Province issued the "Implementation Plan for the Integrated Development of the Jinan-Qingdao Artificial Intelligence Innova...[Details]
On November 2, the 300,000-kilowatt new energy storage project with a total investment of 2.395 billion yuan by Shouhang Energy Group was started and laid the foundation stone in Changji National High...[Details]
Innovation Lab
京公网安备 11010802033920号
EEWORLD
