1. System definition:.cinit stores the initial values and constants of variables in C programs;.const stores character constants, floating-point constants and constants declared with const in C progra...
I recently attended a local (Seattle) meeting of the IEEE Electromagnetic Compatibility (EMC) Society, which is not where I live, but I highly recommend it to you, where you can learn more about the b...
[b][font=Microsoft YaHei][color=#1184da][size=24px]Limitation on the number of color silk-screen printing on color segment code screens[/size][/color][/font][/b][b] [/b][color=#585858] We have talked ...
This post lists some experiences and development tips shared by enthusiastic netizens. Very valuable. Some posts are of very high quality, but I am not very knowledgeable and don’t know how to classif...
【Transplantation Preparation】
When debugging and maintaining, it is often necessary to interact with the microcontroller to obtain or set certain parameters or perform certain operations. nr_micro_she...
FM radio (FM) has always played a very important role in people's entertainment life. Many manufacturers engaged in consumer electronics design have embedded FM parts in products such as MP3, smart ph...
• Lattice expands low-power, small-footprint ECP5™ FPGA portfolio
• First device to support 5G SERDES and 85K LUTs in 10x10 mm package
• 12K LUT device with cost-optimized programmable IO bridging ...[Details]
A digital voltmeter is designed using the single-chip microcomputer AT89S51 and ADC0809. It can measure DC voltage values between 0 and 5V and display four digits, but requires the minimum number o...[Details]
Field effect tube amplifier circuit
4.3.1 DC bias circuit and static analysis
1. DC bias circuit
When the amplifier circuit is composed of field effect tubes, it is also necessary to esta...[Details]
On March 10, Minxin Co., Ltd. issued an announcement stating that the company, Suzhou Yuanfeng Capital Management Co., Ltd. (hereinafter referred to as "Yuanfeng Capital"), Sino-Singapore Suzhou Indu...[Details]
Jiwei.com reported on December 22 that Hisense officially released the Hisense 5G reading phone A7 today. It only provides one storage version of 6GB+128GB. The classic version is priced at 1,999 yua...[Details]
The digitally programmable precision resistor shown in Figure 1 can be used as a microprocessor-driven power load in a custom-designed ATE (automatic test equipment). IC1 is an 8-bit current-output ...[Details]
The gradual increase in the number of cars in cities has led to a shortage of parking resources, and it is urgent to make reasonable resource allocation. At this time, the parking guidance system...[Details]
The communication bandwidth of modern satellite communications, 5G mobile communications, and wireless LAN is very wide, which may exceed 500MHz or even reach around 2GHz. For such a broadband signal...[Details]
By Jim Turley “One of the keys to happiness is a bad memory.” – Rita Mae Brown A few years ago, you designed a nice microcontroller-based system, it sold well, and thousands of products are alrea...[Details]
The application of ultrasonic flowmeters is becoming more and more common. In many industrial control conditions that require dynamic measurement, ultrasonic flow is very useful. How does the ultraso...[Details]
At present, whether in industrial production or scientific research experiments, the equipment for automatic control through temperature measurement is becoming more and more popular, and there are...[Details]
In addition to the traditional LLM model, many large models in vertical fields are also developing rapidly, especially in the automotive field. More and more car companies are beginning to consider...[Details]
The development board is jz2440. The video was by Wei Dongshan. It took me so long to watch it. The explanation was very comprehensive, including openJtag, parallel port, serial port connection and...[Details]
introduction Random numbers have been widely used in simulation, sampling, numerical analysis, computer programming, decision-making, aesthetics and entertainment. There are two common types of rando...[Details]
On October 22, workers inspected the energy storage equipment area of the first phase of the 300 MW independent energy storage power station located in the Economic Development Zone of Longyao Count...[Details]