The design of the desk lamp power supply takes into account the input DC9V of the desk lamp. In addition to designing the power supply as a constant current source, the light should also be selected a...
RT, data transfer between application and driver can be realized by readfile, writefile, but now I want to transfer a large amount of data by memory sharing. I don't know if shared memory between appl...
typedef struct userinfo { char[10] username; //User name long user_serial; //User identification number float user_fee; //User consumption amount, two decimal places} a; 1. A char is stored as 8 bits....
There is a step in the crack that pastes the DXP.EXE file into your installation directory; then replace it. I can't find the installation directory it mentioned now...
A project requires long-distance transmission and is planned to be developed using GSM/GPRS. However, the handheld terminal to be developed is very small. I don't know how small the current mature GSM...
I registered the child window class WNDDISPLAY in the initialization of the main window, and the registration was successful. However, when I called hwndChild = CreateWindowEx (WS_EX_CLIENTEDGE, WNDDI...
CMSIS Driver has similar API functions and similar calling methods. It is a further encapsulation based on the ST HAL library. It is much more convenient and simpler to use and configure than the ST ...[Details]
introduction STM32 has many registers, which are difficult to remember, so the official packaged two sets of library functions. One is the standard library, but the official has not updated it on F7,...[Details]
I have always wanted to write some posts and blogs, but I just couldn't bear to do it as I just graduated. After some preparation, I decided to write down some of the things I learned in the past few...[Details]
Function List and Notes (lower-level driver part) 1. IO port initialization: control IO and communication IO. Control includes power control, reset and low power mode. Communication is the serial po...[Details]
Time flies. Since the beginning of 2018, news related to home appliance companies have repeatedly made headlines, and competition in the home appliance market continues to intensify. In order to be...[Details]
Although it is early summer, the Chinese smartphone market is still in the cold winter, just like Beijing in April with snow. For mobile phone brands caught in the middle, the cold is even more bit...[Details]
In the development of artificial intelligence, talent reserve is undoubtedly an important part. Artificial intelligence should be a bottom-level technology that can be deeply embedded in any indust...[Details]
Recently, the "Smart Photovoltaic Industry Development Action Plan (2018-2020)" jointly issued by six departments has put this concept on the forefront. Photovoltaic smart solutions will become the ne...[Details]
This example is mainly to familiarize yourself with the register configuration of Timer A and the configuration method of IAR. /*********************************************** Program function: re...[Details]
As the brain of a mobile phone, the mobile phone processing chip is of great importance. Xiaomi, which started out as the MIUI company, has long been keenly aware of the gap between China and devel...[Details]
Notes on inverter installation and maintenance:
1. Before installation, you should first check whether the inverter is damaged during transportation.
2. When selecting an installa...[Details]
Site conditions: 1. AD acquisition, DMA transmission; AD is set to single-channel continuous mode, DMA is set to single-shot mode. The upper threshold of the AD analog watchdog setting is less than t...[Details]
Ouster LiDAR OS-1 (left) and OS-2 (center) Velodyne invented the modern 3D LiDAR scanner in the mid-2000s, but in recent years conventional wisdom has held that Velodyne’s design — 64 lasers mounted...[Details]
Analogue and Mixed Signal
京公网安备 11010802033920号
EEWORLD
