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　　Temperature measurement is often required in daily life, such as adjusting the thickness of clothes according to temperature changes, determining whether to turn on the air conditioner for heating o...[Details]

In our analysis two weeks ago, we saw that Keysight's new generation of multimeters use the same hardware platform, especially the main circuit boards of 34465A and 34470A are almost identical. Thes...[Details]

Recently, U.S. Senate Democratic leader Chuck Schumer and Republican Senator Tom Cotton said that they had written to Joseph Maguire, executive director of the U.S. National Intelligence Agency, requ...[Details]

UPS uninterruptible power supply plays an important role in modern communication power supply. It can extend the life of equipment and ensure the security of data. The power source of UPS is the ch...[Details]

Many of us electronics enthusiasts often need to measure the resistance of certain components or branches in the circuit when assembling and repairing electronic devices. Beginners usually think that ...[Details]

1. Power frequency dielectric loss tester Preparation before measurement: 1) Connect one end of the ground wire to the grounding column of the instrument, and the other end to a reliable ground to ...[Details]

Wi-Fi Wireless Fidelity, like Bluetooth technology, is a short-range wireless technology used in offices and homes. This technology uses a frequency band near 2.4GHz, which is currently an unlicens...[Details]

According to the People's Daily, on December 8, the 2020 Shenzhen Global Investment Promotion Conference was held. At this conference, 40 major projects were signed and displayed, involving new gener...[Details]

　　A very important detection index in the feed factory is moisture. The application of handheld rapid moisture meter can greatly shorten the measurement time. Generally, it only takes a few minutes t...[Details]

Autonomous driving, or rather "assisted driving" cars, often turn a blind eye to some huge vehicles. On the evening of December 12, a Tesla  Model S suddenly lost control and crashed into a residenti...[Details]

Power over Ethernet (PoE) technology can provide power through standard Cat-5 cables, without the need for wall adapters or other external power sources to drive network devices. Such systems requi...[Details]

The bedroom is mainly a place for sleeping and resting. Sometimes, due to the limitations of living conditions, it is also used for work or intimate conversations with relatives and friends. Bedroom ...[Details]

Image: El Paso Electric via Facebook. El Paso Electric will purchase power projects that include 100 MW of energy storage facilities through a competitive bidding process. ...[Details]

Regarding similar problems, you can make a board and try it yourself. I believe it should not be difficult to simulate I2C communication with IO ports. The implementation method is to connect a pull-...[Details]

High voltage cabinet and low voltage cabinet are two indispensable components of the power system, and there is a close relationship between them. This article will introduce in detail the function...[Details]