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The explosive growth of embedded devices over the past few decades has resulted in significant improvements in hardware components and software tools. Despite this growth and innovation, traditio...[Details]
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The fast-paced 5G has brought bad news. According to the domestic mobile phone shipment data released by the China Academy of Information and Communications Technology in January this year, 5...[Details]
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1. Model: Keithley2400 2. Fault: Does not turn on. 3. Analysis, testing and judgment: This fault is related to the abnormal working state of the power module. Focus on checking the circuit paramete...[Details]
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On the evening of October 27, Meizu Technology announced the launch of FlymeAuto to enter the smart cockpit. FlymeAuto is the continuation of Meizu Flyme in the smart cockpit. It will continue the Al...[Details]
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This chapter mainly talks about the units of numbers in computers. It may be difficult to understand, but this chapter is very important.
As mentioned above, binary (bit, Chinese bit), that is,...[Details]
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0 Preface
The aircraft engine is the core component of the aircraft and the power source of the aircraft. The maintenance quality of the aircraft engine directly affects the use of the aircraft and e...[Details]
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Gree and AUX have publicly fallen out. On the afternoon of June 10, Gree Electric Appliances reported its competitor AUX Air Conditioning Co., Ltd. to the State Administration for Market Regulation...[Details]
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UPS power supply testing generally includes two types: steady-state testing and dynamic testing. Steady-state testing is to test the phase voltage, line voltage, no-load loss, power factor, efficien...[Details]
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With the continuous improvement of people's material and cultural living standards, intelligent electronic toys are deeply loved by people, especially various intelligent cars. Because these toys have...[Details]
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Shuomeng HDMI to VGA high-definition video converter, this product has a built-in intelligent conversion chip, 1080p high-definition picture quality display, aluminum alloy shell, shielding of elec...[Details]
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According to China News Network, at the "China Space Science and Technology Activities Blue Book (2021)" press conference held in February, the official introduced that the Shenzhou 13 manned s...[Details]
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Yesterday was the first sale day of ZTE A20. As this phone was the world's first to feature an under-screen camera, it was very attractive to consumers. Officials said that the phone was sold out on ...[Details]
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Perhaps the most common IC in isolated switching power supplies , the TL431 shunt regulator provides a simple, low-cost way to accurately regulate output voltage. Figure 1 is a block diagram of the...[Details]
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1 Introduction
As a semi-controlled power semiconductor device, the basic function of thyristor is to rectify, regulate and chop the voltage to meet the actual needs. At present, thyristor rec...[Details]
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Concept diagram of the latest electromagnetic wave absorption and shielding materials. Image source: Korea Institute of Materials Science
Scientists at the Korea Institute of M...[Details]
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