When compiling the above program with gcc, an "empty character constant" error occurred.
The reason is that there must be a space between the single quotes in line 26. The English meaning of empty cha...
Two temperature analog quantities; four switch quantities, three of which are buttons, and one pressure protection switch quantity. The temperature can be set on the touch screen, using PID. Thank you...
Requirements are as follows:1. The IO port can directly drive the buzzer and motor;2. Only 7 IO ports are needed;3. Common programming methods.Sorry for the trouble.I found an AT89LP213 before, which ...
Always playing with STM32 and always using the standard libraryThis time I played L0 and found that it seemed that the standard library could not be found and only the HAL library was supported.dumbfo...
Radar systems are widely used, and different types of radars have different application scenarios. It is necessary to comprehensively consider a series of factors such as performance, size, and cost. ...
According to the plan, test the play_mp3_control routine. First, select the play_mp3_control routine in the ESP-ADF framework of VS code. The IIC and IIS pins of the 8388 pins in the official ESP32-A1...
Artificial intelligence (AI) is gaining popularity in all industries due to its ability to significantly improve process efficiency. As we move towards Industry 4.0 and more automated industrial syst...[Details]
The main reason for the damage of metal components and parts is fatigue failure caused by various micro- and macro-mechanical stress concentrations. Its basic characteristics are that when the mate...[Details]
Due to time constraints and my limited knowledge, it is inevitable that my personal views will be regional and have shortcomings. I would like to ask readers and experts to correct me and criticiz...[Details]
Create a new project with the structure shown below: The timer.h and timer.c files are from the previous section. Add declarations of two variables and two functions in timer.h, as shown below: #i...[Details]
Project Background:
CNC machine tools are widely used in 3C, automobile and other industries due to their high efficiency and precision machining capabilities. Traditional CNC loading and ...[Details]
On October 26, ADAS and AV verification platform provider Foretellix and modular autonomous driving technology provider aiMotive announced the launch of a joint virtual solution to accelerate the saf...[Details]
Organic Light Emitting Display (OLED) is a new generation of flat panel display technology that is more advanced than liquid crystal display technology. It is recognized by the industry as the next...[Details]
There are many bad ideas in physics, but one has persisted the longest: the perpetual motion machine. No perpetual motion machine has ever been experimentally proven to work, and they all break the...[Details]
Currently, it is widely used in various industries. Robots can produce and play a very important role. Do you know several commonly used robot sensors? In the field, machines need sensors to provid...[Details]
In early spring, Haichen Energy Storage Technology Co., Ltd. (hereinafter referred to as "Haichen Energy Storage") located in Xiamen Tongxiang Hi-Tech Park is a busy scene. Workers are busy wit...[Details]
What are the buzzwords of 2019? According to the "Top Ten Buzzwords of 2019" released by "Yiwenjuezi", ① Mutual Learning among Civilizations; ② Blockchain; ③ Hard Core; ④ Fusion; ⑤ XX Thousands of ...[Details]
The concept of smart home originated very early and is becoming more and more popular in China. Many families have installed smart homes, but are smart homes really that good? Today, the editor wil...[Details]
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The address of RAM6264 is 0000~1FFF, a total of 8K
CS1 is connected to P2.7
CS2 is connected to VCC
WE is connected to WR
OE is connected to RD
A8~A12 is connected to P2 ...[Details]
The changes in the PCB industry have already begun at the beginning of 2021. Under the influence of many factors such as the epidemic and the trade war, the PCB industry also experienced a series of ...[Details]
Recently, the Dongguan Municipal Development and Reform Bureau issued the "Notice on Organizing the 2024 Dongguan New Energy Storage Demonstration Application and Public Service Platform Certificat...[Details]
Microcontroller MCU
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