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1. First, please check the principle and packaging of the relay yourself;  2. The schematic diagram is as follows: 3. We can see that the schematic diagram uses a single-pole switch relay, and...[Details]

Introduction: I often see beginners asking to use _at_. This is a fallacy, treating C as ASM. In C, variable location is the compiler's job. As long as beginners define the variable and its scope, th...[Details]

Step 1: First, adjust the ohmmeter to the appropriate position. Generally, the device with a capacity below 1uf should be tested with the "20k" position. For capacitors between 1uf and 100uf, use the...[Details]

As a microscopic instrument with high lateral and longitudinal resolution, laser confocal scanning microscope has made great progress in various fields. This article introduces the nonlinear problem ...[Details]

Shrinking device packaging in mobile and consumer electronics devices is becoming a major challenge for component manufacturers. For switch manufacturers, this often means developing innovative s...[Details]

There are several mechanical methods to convert a stepper motor from rotary motion to linear motion, including rack and pinion drives, pulley drives, and other mechanical linkages. All of these desig...[Details]

With the rapid development of my country's economy, the continuous increase in urban and rural residents' income and the large increase in leisure time, tourism consumption has entered a new stage of...[Details]

The cooling fan of a car engine is an important part of the vehicle cooling system. If the fan fails, it will lead to insufficient or excessive cooling of the engine, causing the engine working envir...[Details]

1. The frequency change of the field instrument is large. Troubleshooting method: A/First check whether the pipe section meets the requirements. For gas, you can relax and ensure that the straight pi...[Details]

Wearables have easily become one of Apple's most exciting market opportunities, with CEO Tim Cook saying the segment is "exploding." Cook estimates that Apple's wearables revenue is currently about $...[Details]

I have always had a seemingly correct understanding of the RO, RW and ZI data described in the ARM system. During this period, I carefully studied them and found some rules. I understood some things t...[Details]

1 Introduction With the development of information technology and the enhancement of people's security awareness, electronic lock technology has developed rapidly. The electronic lock system has long...[Details]

On July 28, Japan's Toyoda Gosei launched a driver-side airbag with a new structure that can protect occupants more safely. The airbag has been installed in the new Honda Civic launched in North Am...[Details]

Ⅰ. Write in front In some specific situations, precise delay (us level) is required, especially for the underlying driver. If software delay is used, the delay will change with the change of system c...[Details]

LED backlight LCD TV becomes the main player in the market In the field of flat-panel TVs, LCD TVs equipped with LED backlights have gradually become well-known to the public since 2009, a...[Details]