We make testing machines. In order to prevent customers from not paying, we need to make a button.For example, the software is allowed to be used by customers for one month. If the customer does not p...
MOS tube drives the motor, and the load is connected to the drain end; MOS + op amp constitutes a constant current source, and the load is also at the drain end. I would like to ask, can the load be p...
[i=s]This post was last edited by HonestQiao on 2022-7-3 22:33[/i]My daily working environment is macos, and the development environment of Tuya needs to be built under Linux. I tried to install the a...
01 The necessity of component screeningThe inherent reliability of electronic components depends on the reliability design of the product. Therefore, before installing electronic components on a machi...
Recently, four students from the Diocesan Boys' School in Hong Kong developed an ultra-small humanoid
robot
with a height of only 141 mm
, which once again broke the record of "the world's ...[Details]
/************Port definition, can be modified*****************/
sbit ledrs=P2^3; //Read and write control word
sbit leden=P2^5; //Enable control word
sbit ledrw=P2^4;
void write_com(uchar com)...[Details]
Vulcanization is one of the most important processes in the manufacturing process of rubber products. It is the cross-linking process that changes the rubber macromolecular chain from linear to netw...[Details]
In the design of electronic systems, in order to avoid detours and save time, the requirements of anti-interference should be fully considered and met, and anti-interference remedial measures should b...[Details]
The function is copied from the example of struggle, which can be regarded as some notes. However, the annotations of the example of struggle are not very detailed. Today I went to the forum of Zheng...[Details]
LPC1788 learning serial port learning-register operation Receive data using interrupt reception --- send temporarily using direct sending --- simple register operation -- write it down and don't forg...[Details]
On December 6, CITIC Securities released information disclosure on the filing of Foshan Weida Optoelectronic Materials Co., Ltd.'s public offering of shares to unspecified qualified investors and lis...[Details]
This article describes the basic concept of reactive power compensation and introduces the principles and applications of various reactive power compensation devices. The principle block diagram of...[Details]
The Wall Street Journal published an article this week directly targeting AMD. The article was titled "How did AMD hand over the keys to the chip kingdom to China?" The article said that "AMD took on...[Details]
At the beginning of the year, Jinjia Co., Ltd. released an investor relations activity record sheet showing that the company has established a joint venture, Yinwei Technology, with Xiaomi's subsidia...[Details]
The APQP manual mentions product special characteristics and process special characteristics, but KPC and KCC appear in other AIAG manuals. The relevant English of these words is as follows:
P...[Details]
At the Lithium Industry Summit Forum held during this year's Qinghai Investment and Trade Fair, many industry experts and business representatives focused on Qinghai's lithium resources and jointly...[Details]
Recently, the "Notice of the Ministry of Finance, General Administration of Customs and State Administration of Taxation on Import Tax Policies to Support the Development of the Integrated Circuit In...[Details]
The official version of Android 11 was officially launched in September, and the first batch of supported models were the Google Pixel series. On September 26, according to foreign media reports, m...[Details]
Abstract: When a multi-module power supply system works in parallel, in order to ensure the uniform distribution of current stress and thermal stress between modules and prevent one or more power modu...[Details]