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Recently, Huawei has taken another step forward in the field of smart audio and launched its second smart speaker product after the Huawei AI Speaker - Huawei AI Speaker mini. Compared with the Huawe...[Details]

Introduction In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]

This week, the Shanghai and Shenzhen Composite Indexes maintained a narrow range of fluctuations, while the ChiNext Index rose slightly. Among them, the Shanghai Composite Index fell slightly by 2.09...[Details]

element14 provides 42,000 semiconductor products in stock to help design engineers develop products Shanghai, China, May 10, 2022 – Farnell element14, a global distributor of electronic components ...[Details]

Wi-Fi 6 (formerly known as 802.11ax) is a promising new generation standard for a simple reason. It can handle network congestion more effectively than previous versions. More traffic from more users...[Details]

On January 4, 2024, the Dongguan Binhaiwan New Area Management Committee issued the "Dongguan Binhaiwan New Area Support Measures for Promoting the Development of New Energy Storage Industry", whic...[Details]

Automatically closing power windows or doors on cars present a potential risk of jamming, crushing and possible injury. They must be able to reverse movement to prevent the force applied by the motor...[Details]

High-frequency UPS can not only completely replace industrial frequency UPS, but also has advantages that the latter does not have. There is no doubt that it was cutting-edge technology at the time. ...[Details]

The 89S51 and 89C51 of ATMEL's 89S51 series have the same functions. The instructions are compatible. HEX programs can be used directly without any conversion. The 89S51 only adds a watchdog fu...[Details]

The main functional test items of Keysight's power supply include: output ripple and noise, overvoltage protection cut-off time, power on and off delay, power up and down programming time, transient ...[Details]

I believe many of you know that NIO ES6 is the second pure electric SUV model released by NIO, positioned as a medium-sized five-seater SUV. The first model released by NIO was NIO ES8, positioned as...[Details]

; (1) Precautions for use ;; ① Before use, check whether the mains voltage is consistent with the voltage required by the oscilloscope. ;; ② Power on and preheat for a certain period of time to make ...[Details]

　　UPS is a key device for power safety in communication rooms and base stations, and is also a large energy-consuming device, and has always received great attention. With the rapid development of mo...[Details]

The self-driving method is the simplest synchronous rectification driving method. It is shown in Figure 1. The two diodes DF and DR are replaced by MOSFETs QF and QR. In the self-driving technology...[Details]

CATL, as a leading battery manufacturer in China, recently disclosed its latest achievements in the field of all-solid-state battery research and development. It is reported that the company has se...[Details]