-
The Long March 5B, carrying a new generation of manned spacecraft test ship and a flexible inflatable cargo return capsule test cabin, ignited and took off from the Wenchang Space Launch Center. Abou...[Details]
-
In many fields such as environmental meteorology, household appliances, industrial equipment, and health care, air velocity is an important detection parameter, especially in today's society, variou...[Details]
-
Driven by the energy-saving trend, digital power supplies have entered mainstream markets such as PC and communications, and are gradually penetrating into other electronic fields. Since digital po...[Details]
-
introduction
The sensor part of the traditional gas pressure measuring instrument is separated from the data acquisition system, and the anti-interference ability is poor. In addition, the...[Details]
-
DMS (Drivers Monitor System) is the abbreviation for driver monitoring system.
Keywords of this issue: Three implementation methods of DMS, implementation link, algorithm logic flow chart, imp...[Details]
-
Reasons for inverter low voltage tripping
The low voltage of the inverter mainly refers to the low voltage of the intermediate DC circuit. Generally, the reasons that can cause the low voltage...[Details]
-
Investment in the semiconductor industry is hot, and the corresponding production momentum is also very strong; benefiting from the continuation of long-distance demand and strong demand for high-end...[Details]
-
1 Simulation phenomenon
2 Programming
2.1 Main Program
#include "DisplaySmg.h"
#include "Timer0.h"
sbit LED = P1^0;
unsigne...[Details]
-
1. Introduction During the on-site testing of instrumentation equipment, the test data of production variables are of great significance to the production process, so the accuracy requirements for t...[Details]
-
1. General Provisions
(1) When the design rules are met, the production cost should be reduced as much as possible, such as using a 2-layer board if possible; when the cost conflicts with the de...[Details]
-
Debug passed. key_scan_p2() //Timer, or main program scan { uchar x,y,z; P2=0x0f; x=P2&0x0f; P2=0xf0; y=P2&0xf0; z=x|y; if(z!=key_value1) key_value1=z; //If the two results are different...[Details]
-
The sub-forum on new energy storage driving future energy transformation of the 7th Hongqiao International Economic Forum was held at the National Exhibition and Convention Center (Shanghai) on Novemb...[Details]
-
I believe everyone knows that there are a large number of articles and monographs discussing Huawei 's corporate wisdom and development experience. These discussions are not only "essential textbooks...[Details]
-
Carrying necessary and reliable light sources to provide lighting when traveling is a basic thing. Whether it is the era of horse-drawn carriages, the era of internal combustion engines or today's er...[Details]
-
According to the official WeChat public account of Unigroup Guoxin, recently, Unigroup Guoxin, together with Unigroup Spreadtrum, Unigroup Cloud and other companies, won the bid for the "2020 I...[Details]