[i=s]This post was last edited by lovelessing on 2021-10-15 12:31[/i]Android desktop effect simulation based on LVGL, supports page dynamic switching, supports lock screen
Video effects:...
I passed by a scrap yard and saw a B-ultrasound machine with a broken screen. I estimated that the screen was damaged intentionally by a hammer. You know the reason. If it is broken, it must be scrapp...
[size=4][color=#000000][backcolor=white]What electronic knowledge should electronic beginners focus on? What learning methods should be adopted to learn electronic technology well? [/backcolor][/color...
Core saturation is equivalent to an air-core coil on the primary side of the transformer (equivalent to a short circuit). The current will be very large and will continue to rise until the transformer...
The previous evaluation could not be compiled successfully due to the CMSIS core problem in the Keil environment. I tried many new methods but none of them worked. I guess the inability to access fore...
This program uses timer0 to control the LED to turn on and off at intervals of 500ms.
The file consists of: test program , timer setting program and header file .
/* **********************...[Details]
Many noise figure measurements can be made using only a spectrum analyzer and preamplifier. The frequencies of the device under test can be covered using only a spectrum analyzer, preamplifier, and s...[Details]
The block diagram of the conducted immunity test instrument is shown in the figure, where (a) is the conducted immunity test of the power port and (b) is the conducted immunity test of the signal p...[Details]
Mitsubishi Electric Corporation (hereinafter referred to as Mitsubishi Electric) and the National Institute of Advanced Industrial Science and Technology (hereinafter referred to as ISTAN) have dev...[Details]
The first time I used the 51 single-chip microcomputer to write AD9954 program, after carefully reading the datasheet and referring to the sample program of previous classmates, I simply implemented s...[Details]
When doing experiments, a function signal generator is used as a signal source. This section introduces the use of virtual function signal generator. 1) Place the virtual function signal generator on...[Details]
Five years ago, Apple's 'full-screen' mobile phone iPhone X was officially launched. It not only put an end to the appearance of the previous four generations of iPhones, but also started a...[Details]
Today (22), China National Science and Technology Cambrian Technologies Co., Ltd. (hereinafter referred to as "Cambrian") issued an announcement stating that the company's board of directors agreed t...[Details]
1. Area For more information, refer to the article: Bit Field Bit fields can be used to store information without occupying a full byte, but only a few or one binary bit. For example, when stor...[Details]
After the STM8 EEPROM is reset, if you want to write data, you must unlock it first, otherwise you will not be able to write data. Unlocking means writing to FLASH_DUKR in sequence: The first hardwar...[Details]
1 Hardware Lock
When a memory block of the internal memory of SST89E/V58RD2/SST89E/V516RD2 is hardware locked, the following security features are available:
①MOVc commands executed from...[Details]
With the development and progress of solar photovoltaic technology, solar cells, as a new energy source, are first used in lighting fixtures in the civilian field. Solar lighting products have the ...[Details]
Since 2021, Academician Ouyang Minggao has been talking about V2G (Vehicle to Grid) vehicle-grid interaction technology at the annual Electric Hundred People Conference, emphasizing
the potential ...[Details]
The soft start cabinet is an electrical device used for motor starting. It controls the voltage and current during the motor starting process to achieve smooth starting of the motor, reduce the cur...[Details]
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