List the knowledge you have and have not come into contact with in your work.
Development skills: JAVA (collections, generics, basic knowledge, debugging, code reading), JavaScript/CSS/HTML (basic kno...
Hello, everyone~ The "Prize-giving Activity: Show Your Favorite Electronics" activity launched by our forum recently is about to end~~
The last 9 hours, friends who still want to participate in the ev...
MicroPython was ported to an STM32F407 board. Due to hardware design reasons, only ordinary IO ports could be used to simulate SPI communication. Therefore, a MicroPython driver was written in C langu...
On June 30, Li Yaoqiang, Chairman and Party Secretary of China National Salt Industry Corporation, and Professor Xue Qikun, Academician of the Chinese Academy of Sciences and Vice President of Tsin...[Details]
1. Basic knowledge of flow equipment: Classification of flow equipment, according to the measurement principle of flow equipment, can be divided into: volumetric flowmeter, velocity flowmeter, target...[Details]
For consumer applications, there are many benefits to integrating two power supplies onto a single silicon die in a small, low-pin-count package. Most consumer applications require multiple low-vol...[Details]
AVR port is a true bidirectional port, unlike 51 pseudo bidirectional. This is also an advantage of AVR, just pay attention to DDRn when operating. True bidirectional port is not as convenient as p...[Details]
Researchers have been considering the possibility of using high-speed air jets to cool hot electronic devices for decades, but air jet cooling systems are not widely used today. Two major obstacles t...[Details]
After using the latest hardware technology in Model 3, Tesla has upgraded its previous two models, Model S and Model X: the motor driving the wheels has been replaced with a permanent magnet synchron...[Details]
1 Introduction In the mid-1960s, American scientist Maas conducted a large number of experimental studies on the charging process of open batteries and proposed an acceptable charging curve for b...[Details]
I'm currently learning about AVR microcontrollers and looking for examples everywhere.
If you are not good enough, you can only start with the simple LED lights. Let the LED flash at different...[Details]
Keil is the first choice for electronic engineers because it currently covers both C51 and STM32 development platforms. 51 MCU is an 8-bit MCU (AT89C51, STC89C51 and AT89S51), AVR Atmega is also an...[Details]
Smartphones have been around for more than a decade. With the increasing popularity of smartphones, mobile phone chips, a supply chain product that was rarely paid attention to in the early days, hav...[Details]
Recently, some netizens revealed that Xiaomi employees do not use their own mobile phones, especially MIUI employees, so there are many bugs in the MIUI system. In response to this, MIUI head Jin Fan...[Details]
On May 3, the Guangdong Provincial Department of Industry and Information Technology issued a notice on the launch of the provincial special fund for promoting high-quality economic development (ne...[Details]
Many people have seen the movie where a computer expert can control a bunch of cars with just a few tinkerings, and make them go wherever they want. After watching the movie, while feeling very excit...[Details]
Phase shifters are widely used in various circuits, but due to
the deviation in
the amplifier
and the tolerance of the capacitor, it is usually difficult to achieve the precise phase shift requir...[Details]
In the new wave of industrial revolution, it is an inevitable trend for LED lamps to replace existing gaseous lighting products as solid-state lighting products, and the replacement process is in...[Details]
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