[i=s]This post was last edited by Rambo on 2019-8-26 16:50[/i]The National Competition Organizing Committee has announced the list of retest teams for each topic participating in the national review o...
280049C has two DACs, which are generally used to connect to an oscilloscope to output the internal variables of the program for observation, which greatly facilitates debugging.Each buffered DAC has ...
Hello everyone~ I am here. Recently, I have encountered some netizens asking the administrator about the problem of uploading pictures. Here I will answer them for you.The forum defaults to the pictur...
The trial plan originally had an LCD clock, but after learning, I found that the unihiker library of the Xingkong board supports the display of an analog clock. All you need to do is read the system t...
I'm looking for some chips suitable for amplifiers. They need to meet the requirements of VSWR less than 1.8, frequency 4-6GHz, and gain greater than 15dB. Please recommend a few suitable ones, ORZ...
LM317 is an integrated three-terminal voltage regulator with variable output voltage. It is an easy-to-use and widely used integrated voltage regulator. There are many models of 317 series voltage reg...[Details]
In the communications industry, people usually compare power supply equipment to the "heart" of the communications system, which fully proves the importance of the position of communications power ...[Details]
On the evening of August 24, semiconductor equipment manufacturer AMEC released its 2021 semi-annual report. The company achieved operating income of approximately 1.339 billion yuan in the first hal...[Details]
Power transformers play an important role in power plants. However, due to their structure, process, operation and maintenance, transformer failures frequently occur in power plants, greatly affect...[Details]
With the booming e-sports industry in recent years, the mouse industry has also shown a new development trend. In particular, e-sports mice in the niche field have become a key category pursued by ma...[Details]
Henan Yicheng New Energy Co., Ltd. (hereinafter referred to as the "Company") recently received a notice from its controlling subsidiary Kaifeng Times New Energy Technology Co., Ltd. (hereinafter r...[Details]
I wrote a memory management function on STM32 these days, which implements malloc, free and remalloc functions. It also implements a function for querying memory usage.
Experimental environment: AL...[Details]
Regarding the design of micro-power isolated power supply for two-wire transmitters, let's first look at what a transmitter is. Sensors are a general term for devices or devices that can be measured ...[Details]
(1) External interrupt request source: external interrupts 0 and 1 are introduced through external pins. There are two pins on the microcontroller, named INT0 and INT1, which are P3.2 and P3.3. There...[Details]
Recently, Professor Yang Yuan, currently an assistant at the Department of Applied Physics and Applied Mathematics at Columbia University, won the award for "35 Technological Innovators Under 35 Year...[Details]
The plug that connects the multimeter's test leads to the multimeter socket has different structures for different pointer-type multimeters. The specific processing methods are as follows. (1) Open-...[Details]
According to people familiar with the matter, after India announced a permanent ban on the short video app TikTok (the overseas version of Douyin), its parent company ByteDance has notified its India...[Details]
To what extent can remote access devices be used in the medical field? It is not surprising that people are very interested in this. Remote guidance, remote diagnosis and remote surgery are just so...[Details]
Data released by the China Association of Automobile Manufacturers showed that new energy vehicle sales have fallen for three consecutive months. Following July and August, my country's new energy ve...[Details]
This morning, Honor officially announced that Honor's first folding flagship phone, Magic V, will be released soon. According to previous revelations by domestic digital bloggers, the release time ...[Details]
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