Reprinted from: https://www.cnbeta.com/articles/tech/1090323.htmThe Python Software Foundation (hereinafter referred to as PSF) said in a recent announcement that it has just welcomed its first top sp...
[font=宋体][size=4] [/size][/font] [font=宋体][size=4] When reading integrated circuit manuals, for I/O ports, some device manuals will say that the port can have built-in pull-up/pull-down resistors. Gen...
[b][size=3]TI EV/HEV 48V and Motor Drive Solutions[/size][/b][size=3][url=https://training.eeworld.com.cn/TI/video/19940?utm_source=bbs&utm_medium=post&utm_campaign=ti-auto-2019]P-EV Block Diagram[/ur...
Reprinted from: https://zhuanlan.zhihu.com/p/407878981
Today I read a story about a Swedish programmer who, in just six months of his spare time, single-handedly built something that would take an ave...
In the design of PCB multi-layer boards, four-layer boards are generally used more. So, do you know what are the design rules of PCB four-layer boards?1. Design of four-layer board:(1) Uniform spacing...
The same pin, STM32 is set to input mode. The oscilloscope shows a high level, but the microcontroller pin reads a low level. Has anyone encountered the same phenomenon? What is the reason?...
Oscilloscopes are widely used test instruments. They can be used to observe the waveform curves of various signal amplitudes changing over time. They can also be used to test various electrical quant...[Details]
A research report released by Strategy Analytics pointed out that in 2020, the number of Samsung Tizen devices in use worldwide increased by 21% year-on-year to 162.3 million, and the Tizen smart TV ...[Details]
1. Install CodeWarrior The development environment for Freescale's 16-bit microcontroller is CodeWarrior5.1. This software is easy to install and the installation file can be downloaded from th...[Details]
Basic concept of lens
Lenses are made according to the law of light refraction. Lenses are optical elements made of transparent materials (such as glass, crystal, etc.). Lenses are refracting ...[Details]
How would you feel if you spent months designing a part for a new car, only to discover that a third-party supplier offers a version of a component that is strikingly similar to yours? Or what if y...[Details]
In recent years, photovoltaic power generation in western my country has been unable to be absorbed and power rationing is common. The application of photovoltaic power generation has shifted to ...[Details]
The row direction of the circuit is scanned by ports P0 and P2. Since port P0 has no pull-up resistor, a 4.7k*8 resistor is connected to pull it up. If there is no resistor, 8 ordinary 4.7k 1...[Details]
Researchers have developed a see-through augmented reality (AR) prototype based on an ultrathin nanoimprinted metalens array, creating a full-color, video-rate, and low-cost 3D near-eye display sol...[Details]
Memory controller design based on contemporary DRAM architecture
1. Introduction
Contemporary computer systems are increasingly limited by memory performance. Processor performance increases at...[Details]
In the design of photoelectric integral color measurement system, silicon photocells are usually selected as photodetectors. Silicon photocells can directly convert light information (energy) into e...[Details]
It is reported that the Meizu 18 series has now pushed the official version update of Flyme 9.2, adding support for Flyme Magic Connect, Game Mode 5.0, and elderly family design. Changelog Game Mod...[Details]
In order to create an energy-saving and efficient smart lighting system, the use of MCU and dimmable drivers for environmental sensing and high-efficiency dimming has become a popular design tren...[Details]
The data bus of the microcontroller serves each chip and it is impossible to maintain a state for an output. Therefore, the main function of the output interface is to maintain data (i.e. data latc...[Details]
Reporter: What is the value and significance of the 1500V photovoltaic system?
Du Fangyong, General Manager of Jiuquan Runke: With the vigorous development of the photovoltaic industry, gl...[Details]
MicroPython Open Source section
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