I wonder if you have noticed that most PCB boards are green, while other colors are rare. Why is this? Some people say that black PCB boards represent high-end, is this true? First of all, let's take ...
This time, I learned about SmartConfig and Airkiss one-click network configuration, and connected ESP8266 to the cloud with one click.
Generally, if a WiFi module wants to connect to the Internet, the...
It is said that many software developers envy hardware engineers.
Because in the software industry, 35 is considered old
The 53-year-old hardware guy is in his primeA hardware engineer who looks great...
EDA is an important fulcrum for promoting innovation in the semiconductor industry, but affected by the international situation, the development of China's EDA industry has been hindered one after ano...
With the construction of 5G networks, the high cost of 5G base stations, especially the high energy consumption, has become widely known.
Taking China Mobile as an example, in order to support high do...
In the latest update of MicroPython's ESP32 port, littlefs v2 is used instead of FAT as the default file system.https://en.eeworld.com/bbs/forum.php?mod=redirectgoto=findpostptid=1116157pid=2961221fro...
PDF Solutions announced that it has entered into a definitive agreement to acquire Cimetrix. The combination of Cimetrix connectivity products and platforms with PDF Solutions’ Exensio analytics plat...[Details]
The annual IC festival, the China Semiconductor Investment Alliance Annual Meeting, will be held in Beijing in January 2021. The most anticipated agenda of the meeting is the award ceremony of the Ch...[Details]
In order to synchronize the scanning signal with the measured signal, the oscilloscope can set some conditions, and the measured signal is constantly compared with these conditions. The scanning is s...[Details]
1. Introduction
Homemade LED electronic clocks can be seen in many electronic newspapers and magazines, but most of them need to reset the time and other parameters after power failure, which bring...[Details]
In recent years, with the rapid development of mobile communications and the continuous improvement of people's health awareness, there are more and more reports about disputes over electromagneti...[Details]
Hydrogen energy company Verdagy has raised $25 million in a new round of funding, just months after announcing its spinoff. The lead investor is TDK Ventures, with additional investment from a number...[Details]
1. Experimental tasks
As shown in the figure below, two common cathode digital tubes are connected to the P0 and P2 ports of the AT89S51 microcontroller respectively. The P0 port drives the tens di...[Details]
Function Call
If a function is written after the main function, the function must be declared before the main function.
Actual parameters: the parameters in the brackets when calling ...[Details]
Abstract: In order to solve the problems of existing electronic bus stop signs in terms of user experience and system reliability, a new embedded electronic bus stop sign system is proposed. The syst...[Details]
The emergency power supply of UAV refers to the power supply that provides power to the onboard electrical equipment when the main power supply fails during the flight of the UAV. The emergency pow...[Details]
According to the Wall Street Journal, the U.S. Congress is advancing legislation that proposes to review investments in countries such as China to protect American technology and rebuild key supply c...[Details]
This problem mainly occurs in programs compiled with CVAVR. I wanted to make a simulation on a whim, but it turned out that everything was abnormal. The AVR port was flashing, which was very strange....[Details]
The MCU will execute the application program in order from address 0000H only after a reliable reset. At the same time, the reset circuit is also one of the sensitive parts that is easily interfered ...[Details]
According to foreign media reports, car manufacturer Jaguar Land Rover (JLR) has applied for a patent to the World Intellectual Property Office, which mainly discusses conveying various information...[Details]