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1 Introduction In actual radio and television transmission work, the entry test of new transmitters and the daily indicator test of transmitters all involve audio testing. The audio spectrum anal...[Details]
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More than 50 million Americans are experiencing sleep disorders and diseases that can disrupt sleep, including Parkinson's and Alzheimer's. Conventional methods for diagnosing and monitoring these d...[Details]
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The R&S SMC100A signal generator from R&S Company proves that high-quality products can also come at a low price. Compared with instruments of the same class, this signal source is compact in appeara...[Details]
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1 Introduction
Since Dr. Bernhard Jansen of Germany invented the proprietary technology of on-load voltage-regulating tap-changer with resistance transition and fast switching in 1926, on-load...[Details]
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Pressure sensors will become the highest-selling microelectromechanical systems (MEMS) device by 2014, according to a MEMS and sensors research report from IHS iSuppli, due to their relatively high p...[Details]
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Farasis Energy once again demonstrated its technological paranoia. On September 9, Farasis Energy held the "2022 Farasis Energy Strategy and New Product Launch Conference" in Beijing, releasing a n...[Details]
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Working principle of permanent magnet synchronous motor
A permanent magnet synchronous motor is a motor that works based on magnetic field interaction. Its working principle is to place perman...[Details]
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On May 25, Hitachi Astemo Co., Ltd. announced the development of a high-precision vehicle route planning technology, "Dynamics Planning", dedicated to the autonomous driving electronic control unit (...[Details]
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At the end of the year and the beginning of the next year, PC Magazine, a well-known American IT magazine and the flagship publication of ZD Group, the world's largest IT media, held a 2019 consumer ...[Details]
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1. Ordinary version, output power 2x1W, 8 ohm load, no external power supply required, with DC volume adjustment potentiometer and power switch, working indicator LED, using high-end LM4866MT as po...[Details]
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The circuit of the single-chip microcomputer measurement and control system
is relatively complex, and there are many reasons for interference. The following are some commonly used anti-int...[Details]
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The kernel source directory currently used /home/S3-ARM/Part-4-CoreAndDriver/UP/subject3/lesson3/new/linux-mini2440/ Kernel source code compilation command make uImage ARCH=arm CROSS_COMPILE=arm-...[Details]
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Some analysts believe that the iPhone 14 series will be unveiled in September 2022. Although there is still a long time before the release, news about the iPhone 14 series has already circulate...[Details]
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In order to be able to monitor a large number of loads online. Many companies have earlier developed comprehensive distribution measurement and control instruments based on single-chip microcomputer ...[Details]
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Silicon Labs and many IoT ecosystem and platform partners successfully held the 2024 Shanghai Works With Developer Conference
Keynote speeches, guest speeches, roundtable forum...[Details]
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