-
Introduction
With the continuous application of contactless logic encryption cards, the shortcomings of its technology are increasingly exposed, and it is difficult to meet the needs of higher ...[Details]
-
Before measuring, the grounding lead of the grounding device to be measured should be disconnected first, and then the measurement should be carried out. The measurement wiring is shown in Figure 3-2...[Details]
-
The U.S. Patent and Trademark Office recently announced Apple's new patent for earphones, "earphone rotation detection" - touch gestures can be used to control the wearing of earphones. According t...[Details]
-
Until recently, most technological innovations were born in well-funded corporate and university research labs, because developing new technologies was both expensive and time-consuming. Developing n...[Details]
-
In the movie "Fast and Furious", a super hacker program "Sky Eye" system is designed. This program can integrate all the data collection and monitoring equipment in the world. It can collect a larg...[Details]
-
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
-
Using fast PWM mode, the value of OCR1A is set by keystroke to change the duty cycle; When the value exceeds the limit, an alarm is given by LED and LCD. The output can be filtered to obtain a DC s...[Details]
-
1. Design requirements Design an intelligent temperature measuring instrument, use a temperature sensor to measure the ambient temperature, and have an over-temperature alarm function. It is required...[Details]
-
According to Shangguan News, in the early morning of May 9, China Cargo Airlines' CK248 cargo charter flight arrived at Shanghai Pudong Airport from Osaka, carrying a total of 41 tons of materials, i...[Details]
-
The advent of frequency converters and advanced motor control methods have made three-phase brushless motors (AC induction motors or permanent magnet synchronous motors) once a huge success in speed...[Details]
-
Softing Industrial’s Secure Integration Server (SIS) now supports the MQTT protocol, which improves connectivity and security for data integration in IT/OT cloud applications. Softing Industrial's ...[Details]
-
/*****************fft programe*********************/
#include "typedef.h"
#include "math.h"
struct compx EE(struct compx b1,struct compx b2)
{
struct compx b3 ;
b3.real=b...[Details]
-
Abstract: uPD16312 is a VFD control and drive integrated circuit produced by Japan's NEC Company. It can be used as the core to form a VFD display system. The performance characteristics, composi...[Details]
-
The Shenzhen International Future Automotive and Technology Exhibition (EVAC 2019), hosted by UBM Creative, will be held from December 19 to 21, 2019. Automotive people feel that autonomous drivin...[Details]
-
On November 19, a report by market research firm GfK China showed that the average price of domestic mobile phones had risen to 3,480 yuan in the third quarter of 2023. After this year's price incr...[Details]