On November 30, this live broadcast will explore how to design high-performance, ultra-small AR glasses and helmet products using DLP micro-projection technology. The DLP micro-projection product line...
After the Chinese New Year, the company changed to a single day off. Now I don’t hang out on the forums every day like before. I usually check the public accounts on my phone and spend time on the com...
[b][font=宋体]Classic case of minimalist design method[/font]3[/b][align=left] [/align][align=left][font=宋体]Case[/font]3.When receiving en1=1, dout generates a high level pulse of 3 clock cycles; when r...
[align=left][font=微软雅黑, "][size=14px][color=black]Description of the work and experience in participating in the competition: [/color] [/size][/font][/align][font=微软雅黑, "][size=14px][align=left][color...
The high-resolution optical link diagnostic instrument (OCI) is based on optical frequency domain reflection technology (OFDR) and can easily test fiber link losses. The OFDR test insertion loss meth...[Details]
On March 18, OnePlus’ official website changed to a new logo. Prior to this, OnePlus founder and CEO Liu Zuohu announced that OnePlus’ new visual system would be announced today. Liu Zuohu ...[Details]
Transplanting fatfs file system to stm32, finally achieved a phased victory today. Only a few functions need to be provided: DSTATUS disk_initialize (BYTE); DSTATUS disk_status (BYTE); DRESULT dis...[Details]
The Automotive Disruption Radar (June 2022) lists 26 drivers of rapid change in the automotive industry. From ensuring the safety of microchips in self-driving cars, to complying with laws and regula...[Details]
Before using a digital multimeter, you should carefully read the relevant instruction manual and be familiar with the functions of the power switch, range switch, jacks, and special jacks. Below, I wi...[Details]
In the process of long-term use of 51 single-chip microcomputers, we found that when the single-chip microcomputer works in an environment with strong interference such as industrial production s...[Details]
According to reports, people familiar with the matter revealed that Intel is applying for an additional 4 billion to 5 billion euros (approximately 4.2 billion to 5.3 billion U.S. dollars) subsidies ...[Details]
The converter is described as follows: It is based on a silicon bipolar transistor (BJT) and can operate at voltages below 250 mV, which is almost a record for a converter not based on junction fiel...[Details]
Biden’s “China Chip Control Act” has been shelved in the House of Representatives for months, and a group of subordinates and congressmen have been busy moving around and lobbying. On the 29th...[Details]
1 Introduction
Interference generally enters the microcontroller system in the form of randomly occurring pulses , mainly from the alternating magnetic field and electric field coupling system fo...[Details]
According to media reports, Apple suppliers in and around Shanghai, including Luxshare Precision and Wistron, have gradually resumed production. Apple CEO Tim Cook said: "Almost all of the affe...[Details]
1 Overview
This article uses the 240XDSP launched by TI as the full digital control core of the brushless DC motor. The servo system consists of only a few system components. TMS320F240X is a ...[Details]
When I was studying the menu system of the microcontroller recently, I found some codes that defined 4 buttons: the confirmation button, the return button, the up button, and the down button. I will p...[Details]
According to the schematic diagram, the keyboard scanning method is: row lines P10~P13 are output lines, and column lines P14~P17 are input lines. At the beginning, the microcontroller outputs all...[Details]
Customized production of aviation-grade high-purity vanadium materials, building a vanadium battery energy storage industry chain... Recently, Chengde Vanadium Titanium New Materials Co., Ltd.'s succe...[Details]
PCB Design
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