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Among the many moving parts, casters may not look impressive, but they play an important role in the operation of vehicles. Quanzhou Zhuoye Caster Manufacturing Co., Ltd. was established in 2015. I...[Details]

　　For more than 40 years, PLC has become the backbone of industrial control. Its functions are constantly improving, its application areas are constantly expanding, and its role in the advancement of...[Details]

Dutch technology blog LetsGoDigital exposed OPPO's multiple watch dial product design patents in different forms. The patent was applied for by OPPO to CNIPA (China National Intellectual Property Adm...[Details]

Nikon released a notice on February 22, 2013, "To Nikon D600 Digital SLR Camera Users". In response to the phenomenon of multiple black granular images appearing in the captured images pointed out by...[Details]

Control the light on and off through IO. //============================================================================ //File name: light.h //Functional overview: small light component header file...[Details]

1. Measure the coil resistance: You can use a multimeter with the R 10Ω setting to measure the resistance of the relay coil to determine whether the coil is open circuit. The resistance of the relay ...[Details]

According to foreign media reports, research reports show that due to the coronavirus epidemic, China's smartphone sales may fall by 30-50% in the first quarter of this year.   Chinese smartphone mak...[Details]

On the afternoon of July 28, the heat in Beijing was getting even hotter. When the editor arrived at the Beijing Meetup of "TDengine and his friends" held by Taosi Data and CSDN, Tao Jianhui was answ...[Details]

When using ROM, since its address decoder is fixed, the function cannot be simplified, thus occupying more area of ​​the ROM chip. To solve this problem, we use a device that can simplify functions -...[Details]

In 2019, my country's air-conditioning market encountered a cold snap. According to data from the National Bureau of Statistics, the growth rates of air-conditioning production and sales both dropped...[Details]

Due to insufficient domestic supply, the United States' imports of electric vehicle batteries have grown rapidly, among which South Korea's battery exports to the United States are also growing rapid...[Details]

When UPS manufacturers configure batteries , the design capacity they choose fully meets or even exceeds the power capacity and power supply time requirements of the load without power ...[Details]

The I/O port of the AVR microcontroller is a bidirectional port. It has the following characteristics: AVR IO has multiple IO modes: 1 High impedance state, mostly used for high im...[Details]

A revolution in touch Skin, as an innovative work of touch, has a bionic design that simulates the tactile perception mechanism of biological skin to the outside world. This flexible senso...[Details]

Comparing several V/I circuits, all unidirectional devices such as triodes can achieve AC constant current. After adding triodes, only unidirectional DC constant current can be achieved. Of course, t...[Details]