-
When Trump signed the tariff increase announcement, few people realized that the dispute between China and the United States would be so intense and lasting. 19 months later, what is the current situ...[Details]
-
In recent times, the most controversial issue in the field of autonomous driving is probably lidar. Some people regard it as a standard feature of smart cars, while others call it an IQ tax to harv...[Details]
-
As competition in the sensor industry becomes increasingly fierce, mergers and acquisitions have become one of the effective ways for companies to build moats. In 2020, mergers and acquisitions in th...[Details]
-
The PWM speed regulation principle can be used to control the speed of the system's control object (DC motor). When the temperature is lower than the lower limit of the system-set temperature, the D...[Details]
-
By mid-2021, shortages and price increases are no longer uncommon in the power semiconductor field. Imported IGBTs were out of stock in the second half of 2019, and MOSFETs also entered a shortage cy...[Details]
-
In the field, the interference problem of the frequency converter appears more frequently and is more serious, and even causes the control system to be unable to be put into use. This has always be...[Details]
-
Baidu Button BEGIN
#include reg51.h #define uchar unsigned char #define SLAVE 0x00 #define BN 16
uchar idata tdata ; uchar idata rdata ; bit trdy; bit rrdy; void main(void) { TMOD=0x20; //Timer...[Details]
-
Huawei will release its smartphone operating system (OS) Hongmeng next month. Market research firm Strategy Analytics (SA) predicts that Hongmeng's market share will exceed 5% within three years, squ...[Details]
-
Introduction: Use the T0 and T1 timing counter functions of the AT89S51 microcontroller to count the frequency of the input signal, and the counting frequency result is displayed through an 8-bit dyn...[Details]
-
Circuit Overview: Precision voltage reference IC TL431 is a common precision voltage reference IC, which is widely used. Its output voltage can be adjusted up to 36V continuously, the working cu...[Details]
-
U.S. President Trump said on Wednesday evening that "as a goodwill gesture", he would postpone the date of increasing tariffs on $250 billion of Chinese goods and products from October 1 to October 1...[Details]
-
On May 6, MediaTek staff member @Selina_Ko posted on Weibo a photo of the MediaTek Helio P70/P60 souvenir she received. We looked at the picture carefully and found that the souvenir picture...[Details]
-
ZTE Mobile's official Weibo account released a battle report, saying that ZTE A20 won the double crown of sales revenue and sales volume in the under-screen camera mobile phone category across all p...[Details]
-
Source: Digikey, author: Stephen Evanczuk If you’re creating custom designs for health and fitness wearables that provide accurate measurements, you’re probably very familiar with this phenomenon, ...[Details]
-
1. Introduction
Power factor is an important parameter in AC circuits, an important indicator for measuring whether the power system is operating economically, and an important detection q...[Details]