Regarding the spread spectrum of the chip, I saw two concepts in the manual, one is the spread spectrum frequency, and the other is the spread spectrum Modulation Width. I am a little confused about t...
Huawei will hold a press conference for the launch of the Hongmeng operating system and Huawei's all-scenario new products at 8 pm on June 2. The official Weibo account was also renamed Harmony OS at ...
When using the serial port to burn a program in Ubuntu, an error occurs halfway through. Restarting does not solve the problem. The bootloader cannot be entered and the message "Sync error" keeps appe...
Job Description:Responsible for the improvement and upgrade of the electronic hardware of the productResponsible for the procurement and tracking management of electronic partsResponsible for the plan...
Share the experience of a board manufacturerUsing Fill copper will cause open circuit and short circuit on the board and fail to generate GerBer (photolithography file). For correct Layout wiring, ple...
Method: static const uint8_t s_acBmpLogo030 __attribute__((at(0X800F000)))={0x80,0xC0,0xC0,0xC0,0xC0,0x80,xxxxxxx} After compiling, you can see the assigned address in the .map file 0x0800f000 0x...[Details]
Measuring and analyzing the power consumption of subcircuits and functional blocks, and controlling them, provides detailed information to optimize the battery runtime of mobile devices.
While it is ...[Details]
Mini2440 startup configuration file description
For mini2440, although the GUI of the root_qtopia file system is based on Qtopia, its initialization startup process is mostly completed by busybox, a...[Details]
What is the power factor of LED lamps? Power factor is an important parameter of LED lamps. Knowing what power factor is will help us further understand LED lamps. 1. Power factor The power fac...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Before the holiday, a friend lent me an EasyArm development platform. I was so happy because I thought I could finally develop something for fun. But I didn't know that there was no JTAG and serial p...[Details]
In the past 50 years, near-infrared spectrometers have gone through the following development stages: The spectroscopic system of the first near-infrared spectrometer (late 1950s) was a filter spectr...[Details]
According to MacRumors, according to data from the third-party website Mixpanel, within 80 days of its release to the public in June 2021, the adoption rate of iOS 15 among all iOS devices is now clo...[Details]
This is a PWM speed control program for DC motors with AT89C51 MCU. The program can be directly used in AT89C52, AT89S51, AT89S51, STC89C51, STC89C52 MCUs. The MCU crystal uses 11.0592M. The DC motor...[Details]
As more and more advanced technologies are applied to cars, the safety configuration of cars is no longer just the conventional combination of seat belts and airbags that we are familiar with. Many n...[Details]
Recently, Lanshi Research Institute held a technical review meeting for the development project of off-grid hydrogen-electric coupled energy storage system. Experts from Lanzhou Jiaotong University, L...[Details]
Maxim's 4-channel
video decoder
chip can be directly connected to its H.264 series processor
SUNNYVALE, Calif., Nov. 1, 2010 - Broadening its family of digital video signal path so...[Details]
IT Home reported on April 6 that Xiaomi founder and CEO Lei Jun posted on Weibo today the scene when Xiaomi was founded 12 years ago and Xiaomi's logo 12 years ago. Lei Jun said: "Twelve years ago to...[Details]
On December 14, 2023, Dalianda Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanding launched the LE Audio...[Details]
Drive-by-wire chassis solutions
In the process of automobile intelligence and electrification, core technologies and products related to intelligent wire-controlled chassis have beco...[Details]