I have a 10-year-old laptop with an I5 CPU and 4G memory. I haven't used it for two or three years. The day before yesterday, I turned it on. It took about 10 minutes from booting to running. After bo...
Some time ago, I needed to test the charging of a lithium battery pack. The voltage of 18 lithium batteries in series can reach more than 70V. I used to have a GPC-6030D linear adjustable power supply...
Qorvo (Nasdaq: QRVO), a leading provider of innovative RF solutions that connect the world, today introduced the industry's smallest single-chip motor control and inverter solution for brushless DC (B...
1. Test
I just got the ATK-NEO-6M GPS module. I can't believe that this nearly 100 yuan thing is only 3cm in size. I downloaded relevant information online before. The first quick test must be done wi...
We have introduced the Raspberry Pi speed control before, but that was to control the speed of one wheel. As a result, the speed was sometimes slow and sometimes fast, but the error was acceptable. Th...
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Today, Xiaomi's Redmi product director Wang Teng revealed that Redmi is about to release a new phone. Wang Teng has not yet disclosed the details of the new phone. Just last month, Xiaomi a...[Details]
On June 28, SK Hynix announced that the company has developed the "industry's highest performance" solid-state drive SSD product - PCB01 for edge AI PCs, which will be available in three capacities...[Details]
Lenovo Group held an investor communication meeting, where Chief Financial Officer Huang Weiming discussed and clarified the market's concerns about its financial performance. He said that the core q...[Details]
On the morning of March 3, according to a data report from Digitimes Research, global smartphone shipments are expected to grow by nearly 50% year-on-year in the first quarter of 2021, reachin...[Details]
AC motor is a machine used to realize the mutual conversion between mechanical energy and AC electrical energy. Due to the tremendous development of AC power system, AC motor has become the most co...[Details]
On September 6, Ning County, Gansu Province issued a competitive allocation announcement for the wind power pilot project of the “Thousand Towns and Villages Wind Harnessing Action”.
The annou...[Details]
On the evening of March 16, a netizen asked if there was enough stock of the Redmi K50 series. Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, replied: "It's har...[Details]
With the acceleration of global economic integration, the automobile manufacturing industry is facing increasingly fierce international competition. Enterprises are beginning to pay more attention ...[Details]
1.lcd.h We define a structure in lcd.h to represent the parameters required by the LCD. #ifndef _LCD_H #define _LCD_H enum { NORMAL = 0, INVERT = 1, }; /* NORMAL : normal polarity * INVE...[Details]
According to a report by the Japan Broadcasting Association on Sunday, Denso Corporation, a major global auto parts supplier, suffered a suspected ransomware attack and a large amount of internal dat...[Details]
On November 4, 2024, MACOM Technology Solutions Holdings, Inc. (MACOM) announced that the company has been selected to lead a development project funded by the U.S. Department of Defense (DoD) to a...[Details]
1. Introduction to ADB Adaptive Driving Beam ( ADB ) is an intelligent high beam control system that can adaptively change the high beam pattern according to road conditions. The ADB system auto...[Details]
Two months ago, mobile phone charger manufacturer Aokai Technology passed its IPO. On July 17, according to the author's inquiry, the China Securities Regulatory Commission approved the initial publi...[Details]
Working principle of PLC controlling forward and reverse rotation of servo motor
The working principle of PLC controlling the forward and reverse rotation of the servo motor is as follows:
...[Details]
In the global foundry market, TSMC is the largest, with leading production capacity and technology, and a market share of over 50%. Samsung has taken more than 20% of the market share, and its advanc...[Details]