[Purpose] The Fang·Xingguang development board and the DWIN serial port screen are realized through serial port communication. First of all, the serial port debugging must be passed.
1. Connect to the...
IntroductionAs an engineer, I work with power supply design engineers every day. I find that no matter whether they are veterans, experts or novices in power supply design, they are almost at a loss w...
Since RAM data will be lost when power is lost, if the RAM+FLASH+power-off detection circuit solution is adopted, how much data can be transferred to the flash when power is detected? The processor ca...
In order to conquer nature, humans have used many positioning methods from ancient times to the present. From the earliest observation of the sky, to compasses, paper maps, and today's satellite posit...
Variable-frequency Drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's work...[Details]
1. Introduction
Traveling wave tube amplifier (TWTA) has the advantages of wide bandwidth, high gain and high efficiency, and is widely used in technical fields such as microwave communi...[Details]
Recently, there was news that Huawei is seeking Samsung to manufacture 5G base station chips for it, and in return, Huawei will give up part of the global smartphone market share to Samsung. However,...[Details]
TKBLQ-I zinc oxide arrester tester is a special instrument used to detect the electrical performance of arresters. The instrument is suitable for energized or power-off detection of arresters of vari...[Details]
High-speed conversion systems, especially those in the telecommunications field, allow analog-to-digital converter (ADC) input signals to be AC-coupled (by utilizing transformers, capacitors, or a co...[Details]
As the epidemic recurs, the world is facing a "chip shortage", and the development of the semiconductor industry has attracted attention. At the fourth China International Import Expo being held in S...[Details]
The concept of virtual instrument system is a major breakthrough in the concept of traditional instruments. It is the product of the combination of computer system and instrument system technol...[Details]
Multimeter Principle The basic principle of a multimeter is to use a sensitive magnetoelectric DC ammeter (microammeter) as the meter head. When a small current passes through the meter head, the...[Details]
If the implementation of autonomous driving is full of thorns, then high-speed intelligent driving is an insurmountable gap in this thorny road. The advancement of technology has led to changes in th...[Details]
By Cheryl Ajluni, Director of Electronic Industrial Systems and Software Solutions, Keysight Technologies The world we live in has changed. Horse-drawn carriages have been replaced by modern cars, ...[Details]
China Telecom has officially announced that the Maimang new product launch will be held at 19:08 on May 10, with the slogan "Everything picked up in time is extraordinary." It is reported tha...[Details]
Apple is looking into turning the force sensors in its AirPods into a capacitive touch system to make the devices easier to control and offer new options. Apple has a surprisingly long history ...[Details]
This article records the driver development process of mounting the I2C interface touch screen on the friendly arm mini2440 platform. The kernel version is linux-2.6.32.2, and the platform is ARM9 S...[Details]
AVR serial port says it has multi-machine communication function, which means it sends the slave address in the first frame and then sends data. So where is the slave address written? Does the slave ...[Details]
On October 21, Tang Chuanle, deputy director of China National Nuclear Corporation Equipment, led a team to visit and exchange with Herui Electric Power. The company's chairman Yang Lin, general ma...[Details]
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