I think the term slew rate is something I have only heard of in recent years. Maybe I haven’t been exposed to such a deep understanding of it before. So I haven’t heard of it.
It is defined as the rat...
Early in the morning, I saw the fireworks-like capacitors recorded by Xiaoxia ( https://en.eeworld.com/bbs/thread-1211473-1-1.html ), and I was shocked. I quickly went to interview the person involved...
After a long wait, MicroPython v1.19 has been released. Here is the description of this update.v1.19: new mpy 6 file format, improved bytecode, added Renesas-ra hardware platformIn this version of Mic...
[i=s]This post was last edited by manhuami2007 on 2022-3-18 17:00[/i]At first, I planned to use the official WAFT to achieve screen display, but I didn’t understand how to use it, so I decided to swit...
The interrupt service function is placed in a separate C file. How should the global variable array in the interrupt be defined so that it can be used? This array is used in both the main program and ...
FreeRTOS on stm32 ST：https://training.eeworld.com.cn/course/5368Learn how to use CMSIS_OS based on FreeRTOS operating system in your application
Intention of this training is to introduce main feature...
Today, Zhao Ming, President of Huawei's Honor Business Unit, posted on Weibo a series of Honor 30 series images taken at the same location, starting from wide-angle mode and zooming in. He said that ...[Details]
In the previous article, we talked about some basic concepts of triggering. In the next article, we will first summarize the meaning of the trigger function, and then briefly explain the various trigg...[Details]
This article aims to introduce some test principles and system principles behind UMTS test items through some UMTS test cases. I hope everyone can understand the system principles and test principles...[Details]
From April 23 to 25, the 2019 Shanghai 5G Innovation and Development Summit and China Unicom Global Industry Chain Partner Conference was grandly held at the Shanghai World Expo Center. The co...[Details]
When engineers are designing circuits, facing a wide variety of AD/DA chips, how do they choose the device they need? This requires comprehensive design factors, system technical indicators, cost, pow...[Details]
In the past, we have experienced the COVID-19 pandemic, and experienced many shocks and challenges. The issue of automotive chips has become a hot topic for OEMs. In the past three quarters, especial...[Details]
In the last class, we already know that the symbols R7 and R6 in the program represent RAM units, which are used to store some data. Now let’s take a look at the meaning of other symbols. DELAY：MOV...[Details]
The selection of photovoltaic inverter is very important.
In the process of building a photovoltaic power station, how to get the maximum benefit (power generation) with the minimum investment...[Details]
When BMW recently announced the technical details of the BMW i Hydrogen NEXT power system, Mr. Fu Lexi, the member of the board of directors responsible for research and development of the BMW Group,...[Details]
The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative
robot
professional media - OFweek Robotics, were ...[Details]
1. Zero calibration Let's first explain the impact of zero-point error on normal measurement. The basic measurement circuit is shown in the figure below: Figure 1 Basic measurement circuit diagram...[Details]
1. If the MCU has a serial port peripheral, adding a level conversion chip, such as MAX232, SP3485, will become the RS232 and RS485 interface. 2. RS485 uses differential signal negative logic, +2+6...[Details]
1. Introduction to timers 51 MCU has two 16-bit timers/counters T0 and T1, 52 MCU has three 16-bit timers/counters T0, T1, T2. As the name implies, timers and counters have the functions of timing an...[Details]
According to the latest news from blogger @菊厂影业Fans, Honor mobile phone will soon launch its own browser, which has now entered the testing phase. The blogger also said that the Honor browser wi...[Details]
In the previous section, we talked about how to implement the tasklet mechanism
http://blog.csdn.NET/morixinguan/article/details/69666935
In this section, we will implement th...[Details]
Analog electronics
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