Variable frequency power supply can simulate the voltage standards of countries around the world. Variable frequency power supply is suitable for resistive, capacitive, inductive and other non-linear ...
[size=5]When the logical left shift is performed, the highest bit is lost and the lowest bit is filled with 0; [/size] [size=5]When the logical right shift is performed, the highest bit is filled with...
[font=微软雅黑][size=3]I blame myself for not having enough education. Today I learned that April 30th is International Day Against Sparing[/size][/font]{:1_104:}[font=微软雅黑][size=3] [/size][/font] [font=微...
1. B&O Beoplay E8 unboxing [align=center][/align] [align=left]The charging port uses Micro USB, and there are two hidden white indicator lights on the right. When charging, one white light flashes, an...
What is a "fiscal cash register"? To be precise, a fiscal cash register is a cash register with a "fiscal control function". So what is a "cash register" and what is the "fiscal control function"? Thi...
[color=#333333][font="][size=14px]There are 6 common surface treatment processes at present: [/size][/font][/color] [color=#333333][font="][size=14px]1. Hot air leveling [/size][/font][/color] [color=...
1 Overview
With the widespread application of embedded systems, the graphical user interface (GUI) has become increasingly important in embedded systems.
Currently, the more mature embedded...[Details]
Due to the advantages of touch screen input, such as convenience, thinness and portability, more and more electronic products now use touch screens as input devices for human-machine interfaces. In...[Details]
The work uses GD32F407VGT6 MCU as the main control chip, combines the two research hotspots of permanent magnet synchronous motor sensorless control technology and single current sensor control tec...[Details]
While image recognition can be a powerful tool for improving safety and productivity, system designers are continually challenged to provide faster, more nuanced classification in smaller, lower-po...[Details]
Opening remarks:
The previous section talked about the program framework for judging the data header, but in many projects, it is not enough to just judge the data header. A more detailed communicati...[Details]
The electric power industry is in the midst of a transformation, a revolution in the way electricity is produced and distributed. Smart grid technologies are changing the way utilities and consumer...[Details]
The following simulation effect diagram can be made according to the above circuit
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//Imitate the stopwatch timing function, and the independent button can control the "pause/...[Details]
This problem may occur on some newly purchased minimum systems, manifested as IAR being unable to burn, and prompting to release the burning protection bit, etc. I am using STM8S103F3P Solution p...[Details]
Macronix's financial report released today (7) shows that the company's revenue in 2021 exceeded NT$50 billion for the first time (same unit below), an increase of 27% year-on-year. Among them, reven...[Details]
Currently, wearable technology products are developing rapidly, ranging from general electronic watches to electronic devices that monitor physiological information, and even the recently attracted m...[Details]
According to foreign media reports, as per past practice, Apple will release new flagship smartphones in September every year, but this year the release time of iPhone 12 may be postponed to N...[Details]
In October last year, Xiaomi released the Xiaomi 10T series of mobile phones, namely Xiaomi 10T and Xiaomi 10T Pro, both equipped with Qualcomm Snapdragon 865 flagship processor. In less than a yea...[Details]
1. Timer Block Diagram S3c2440 has five 16-bit timers. As shown in the following block diagram: 1. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) capabilities. Timer 4 has an interna...[Details]
(1) Design intention. Language is a unique way of communication for humans, and it plays an incomparable role in the long process of human social development. Making machines "speak" has always been...[Details]