A: When choosing an amplifier, the power supply range is the first indicator to be determined. This is determined by the application requirements. For example, if the power supply of other devices in ...
This year's "chip shortage storm" is getting worse and worse. ST chips have increased in price by 10 times or 20 times. The company I work for can no longer bear it and has begun to choose domestic al...
What is IO-LinkIO-Link is the first open, fieldbus-independent, low-cost, point-to-point serial communication bus protocol for communicating with sensors and actuators. It has been adopted as an inter...
[align=center]Chapter 9[/align][align=left]1. When a thread needs to be delayed and enters a blocked state, what does the CPU do? If there are no other threads to run, RTOS will create an idle thread ...
First of all, I wish you all a happy New Year's Day. I posted this so late just to gather the joy of New Year's Day. I wish eeworld to develop better and better, and I also hope that the people around...
I have previously published a review report on the Tmall Jinglu Lighting Device. I am also planning to get the Bluetooth function, and I will record the learning process as follows:
1. I found a video...
5-15V power supply for neon lamp driver
This 555 timer based, T1 neon lamp driver can be wrapped around the core of an old TV return transformer. ...[Details]
With the country's high attention and the efforts of domestic EDA companies, the situation of domestic EDA, which has been in a "bottleneck" dilemma for a long time, has undergone new changes. As the...[Details]
With the development of the Internet of Things and e-commerce, people are paying more and more attention to the security of software products and networks. At the same time, the use of electron...[Details]
It is expected that within the next five years, all vehicles manufactured worldwide will be connected and interact with different digital ecosystems, but whether vehicles can block hackers and malwar...[Details]
On December 25, 2019, strong winds and prolonged snowfall occurred in the Pandaoliang area of Xinzhou, Shanxi, which had an adverse impact on the safe operation of multiple 500 kV lines crossing ...[Details]
Just like money can be deposited and withdrawn at any time in a bank, electricity can also be charged or discharged at any time, becoming a controllable energy source. This emerging industry, which is...[Details]
I did a project to measure voltage and current of stm8, and found that when the adc channel was connected to VCC through a 10k resistor, the ADC data output was only more than 200. Logically, the 10-...[Details]
PrefaceEmbedded systems have been widely used in various occasions. The development of network technology has made the network functions of embedded systems increasingly perfect. In the field of measu...[Details]
China Mobile announced in various public occasions in early July that it will build more than 50,000 5G base stations this year, realize 5G commercial services in more than 50 cities, and provide uni...[Details]
The launcher field tester (hereinafter referred to as the tester) is a special field test equipment for air-to-air missile launchers. Before the carrier aircraft is equipped with missiles, the tester ...[Details]
1 Introduction Currently, the mainstream products in the anti-theft device market are electronic anti-theft devices, which are divided into one-way anti-theft devices and two-way anti-theft devices. ...[Details]
On May 31, the Shenzhen Stock Exchange officially accepted the GEM listing application of Shenzhen Amperon Technology Co., Ltd. (hereinafter referred to as Amperon). According to information, Amper...[Details]
The storage media corresponding to the three startup modes of STM32 are all built-in to the chip, they are: 1) User Flash = Flash built into the chip. 2) SRAM = RAM area built into the chip, which is...[Details]
Analog electronics
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