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In the past six months, major chemical safety accidents have occurred one after another, and the degree of harm, scope of impact, and duration of impact have been difficult to bear. Doing a good job ...[Details]

"Thermal management" is unfamiliar and indifferent to most traditional car consumers. However, in the era of pure electric vehicles, due to the high cost of batteries, battery energy consumption ha...[Details]

Part 6: Conditional States and Branching We have already touched upon conditional states when we were discussing CPSR. We control the flow of execution at run time by jumping (branching) or by instru...[Details]

    Hello, Dr. Tech, the Chinese New Year is coming soon, and the air is filled with a sense of relaxation. I even feel that the days of waiting for the holiday are more beautiful than the Spring ...[Details]

Electronic and electrical equipment Bosch develops side view assist system based on ultrasonic sensors Bosch Group has released a new generation of "Side View Assist" ...[Details]

Abstract: This paper introduces a scheme for realizing electronic tachometer based on single-chip microcomputer, discusses the principle of mileage counting and speed indication, and gives th...[Details]

In circuit design, the full bridge plays a very important role. When the four diodes in the bridge rectifier circuit are packaged together, a full bridge circuit is formed, and the full bridge circui...[Details]

The island phenomenon refers to the situation where when the power supply of the power grid is disconnected due to a fault accident or power outage for maintenance, the distributed grid-connected pow...[Details]

1. Basic principles of lightning protection The damage caused by lightning and other strong interference to the communication system and the consequences caused by it are serious, and lightni...[Details]

In the field of industrial automation, have you chosen the right switch? Industrial Ethernet protocols play a vital role in industrial automation and control systems. They ensure efficient, re...[Details]

With the continuous enhancement of electronic module functions, the integration is getting higher and higher, the device size is small, and the density is high, which increases the difficulty of manua...[Details]

There are two mainstream gas meters on the market , one is the traditional mechanical diaphragm gas meter, the other is the electronic diaphragm gas meter, and the ultrasonic gas meter is e...[Details]

The circuit of the intelligent digital display flow meter is shown in Figure 1. In addition to the core control device microcontroller AT89C2051, the circuit also includes non-volatile memory device ...[Details]

On the afternoon of May 13, Xiaomi released its second Wi-Fi 6 router, the "Xiaomi Router AX1800", which is officially launched at a price of 329 yuan and a pre-sale price of 299 yuan. Compared with ...[Details]

Temperature probes and temperature sensors are two different devices that have their own characteristics and application scenarios in measuring temperature. This article will introduce the differen...[Details]