Hawking once issued a serious warning when he was alive. The reason was that the radio telescope "Sky Eye" received a suspicious signal from outer space 4 light years away.After learning the news, Haw...
[b][size=4]From now until April 13, download any USB-related development and testing materials below to have a chance to win a 50-yuan Jingdong card (35 copies in total). You will also have the opport...
In the field of wireless communications, there have always been two ways of connection: one is the cellular network, namely 2/3/4/5G, and the other is Wi-Fi technology, IEEE 802.11 a/b/g/n/ac/ax. At p...
This content is originally created by music_586 , a user on the EEWORLD forum. If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source(ma...
Under the premise of how to add backlight to the segment code screen, let's first understand whether the segment code LCD screen needs to be backlit? Whether the segment code LCD screen needs backligh...
1. First of all, let me explain why you need to understand or learn StarterWare. I personally think the first point is that the StarterWare software contains a large number of routines, and the source...
Europe's second largest EMS company, GPV Group, still maintained a growth trend in its financial report for the third quarter of 2022, and its third-quarter sales revenue reached a new high of 1.156 ...[Details]
In the inspection of electrical equipment, insulation resistance is a very important inspection item for safety performance. The measurement usually adopts the method of applying a constant DC volt...[Details]
Recently, three Tesla owners in California, USA, sued Tesla in the form of a class action lawsuit, accusing Tesla of falsely advertising the estimated driving range of its electric vehicles. It is re...[Details]
SPI bus is a three-wire synchronous interface introduced by Motorola. It communicates in a synchronous serial 3-wire mode: a clock line SCK, a data input line MOSI, and a data output line MISO. It i...[Details]
The domestic semiconductor industry has always been relatively weak in some upstream materials and equipment fields. Many domestic listed companies have entered the field of photolithography machines...[Details]
With funding from Intel and MIT's Center for Integrated Circuits and Systems, researchers have created a device that can achieve extremely high electronic control precision and focus a beam of THz el...[Details]
Recently, Beijing SinoHytec Technology Co., Ltd. announced that it plans to jointly invest with Toyota Motor Corporation to establish and operate a joint venture company, Huafeng Fuel Cell Co., Lt...[Details]
Apple Watch has protected many people's lives with its excellent health functions. There are always news reports around the world about Apple Watch saving someone's life. Recently, there is anoth...[Details]
1 Test system design goals
1.1 Problems faced by traditional testing methods
The traditional test method of
regulated power supply
is that the tester needs to use a digital multim...[Details]
Motion recognition is a hot topic. After launching the sensational multi-touch technology, Apple is preparing to apply for its own motion recognition patent. Motion recognition is simply to use the a...[Details]
The Internet of Things has brought about the possibility of connecting everything. The Internet of Things has also made the entire market more fragmented, and many technical standards have not yet be...[Details]
1.1 Design Principle Frequency is the number of times a periodic signal changes within a unit time (1s). If the number of repeated changes of this periodic signal measured within a certain time inte...[Details]
Community building intercom technology has a history of more than ten years of development in China. At present, when all manufacturers are similar, whoever can guarantee product quality, timely ma...[Details]
Study on detecting inaccurate ground resistance readings
In the operation of hydropower stations, the power factor of generators is a parameter that is often adjusted. How t...[Details]
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