Attracting Tomorrow TechnologyAttracting the future
"Attract" is a verb used to indicate that a magnet attracts iron. It also means "attracting people" or "fascinating people". TDK will continue to cr...
As shown in the figure, there are two questions:
1. Why is the amplitude-frequency gain in the Bode plot not 6dB, but slightly greater than 6dB (6.02dB, as shown in the blue box in the figure)? Is it ...
[i=s]This post was last edited by bigbat on 2022-10-6 10:02[/i]Due to the conflict between PCB Editor and the Chinese input method, as long as characters are input in PCB Editor, a BUG will be trigger...
C1 and C2 are both constants. Just follow the arrows to replace the left-hand equation with the right-hand equation, which is the RX and RY solution formula, except that RX and RY are both known const...
The purpose of applying for the evaluation board of National Technology was actually to use its 5MADC, but due to work reasons, I have not had the time to make the PCB board. However, I did not use th...
[align=left][/align] [align=left][size=5][color=#ff8c00]This is the frequency band of China Unicom of WCDMA[/color][/size][/align] [align=left][/align] [size=5][color=#ff8c00]Natural cooling or air co...
ARMv4 porting tutorial:
I believe that many friends in China have s3c2410/2440 chips, which are based on the armv4t (arm920t) instruction architecture. In the past, because some of the underlyi...[Details]
In terms of 5G technology, American companies have always been considered to lag behind Chinese companies and can no longer dominate the entire technical standards. Now the United States has a goal t...[Details]
On August 1, the 5G WeChat public platform reported that China Telecom Corporation Limited announced a single-source procurement for the construction project of China Telecom's aviation private netwo...[Details]
Two methods of making this measurement are described below, both of which use a 50 Ω to 75 Ω adapter as the pull-out adapter technique. The first method, or "Method 1", uses a 50Ω to 75Ω mechanical ...[Details]
STM8 PWM mode The pulse width modulation (PWM) mode of the STM8 can generate a signal with a frequency determined by the TIM1_ARR register and a duty cycle determined by the TIM1_CCRi register. Writ...[Details]
When running multiple network applications simultaneously in Windows XP, each application generates its own
Data stream, what method does the transport layer use to distinguish the data streams of di...[Details]
2020 is a special year. The semiconductor industry is facing many unique and arduous challenges - Moore's Law is approaching its physical limit, the cost of chip innovation is increasing, the epidemi...[Details]
Working principle of phase-locked loop:
The phase-locked loop is a feedback control circuit that aims to eliminate frequency errors. Its basic principle is to compare the input signal and the ...[Details]
NVIC: Nested vectored interrupt controller, nested interrupt vector controller. Interrupts and exceptions: All events that can interrupt the normal execution flow are called exceptions. The differenc...[Details]
Using Atmel89c2051 to simulate PLC control can combine the advantages of microcontroller control and PLC control. As the core technology of embedded systems, microcontroller control has high reliabil...[Details]
V2X is a technology that has gradually become popular in the field of smart cars in recent years. It comes from the English "Vehicle To Everything", which means that cars are connected to everything....[Details]
DS1302 is a low-power real-time clock chip that can count years, months, days, weeks, hours, minutes, seconds, and has multiple functions such as leap year compensation. The main features are serial ...[Details]
5G base stations are the core equipment of 5G networks, providing high-speed wireless access for 5G terminal devices to connect to the Internet and realizing signal transmission between wired communi...[Details]
The formaldehyde detector collects air samples from the testing site. The formaldehyde in the air is absorbed by the phenol reagent solution and reacts to form azine. The azine is ...[Details]
Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]
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