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As a tool for receiving broadcasts, radio has gone through a long development process, from single-band to multi-band, from electron tubes and transistors to integrated circuits, from mechanical tunin...[Details]
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Apple today released the official version of tvOS 15.5 (19L570), which is the fifth major update of the tvOS operating system. tvOS 15 was first launched in September 2021. tvOS 15.5 was releas...[Details]
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Eddy current testing is one of many NDT ( non-destructive testing ) methods that uses the basic theory of "electromagnetism" as the basis for conductor testing. The generation of eddy currents is due...[Details]
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Ever since Xiaomi MIX pioneered the concept of full-screen, major mobile phone manufacturers have been doing their best to explore the realization of a "true full-screen" in recent years. So far, the...[Details]
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On October 31, the signing ceremony of the consortium of Honeycomb Energy Technology (Suining) Co., Ltd. was completed in Suining City, Sichuan Province. The Honeycomb Energy Suining project successfu...[Details]
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This article introduces in detail several representative low-power transmitting circuits in the 88~108MHz FM broadcast range that are easy to make in amateur situations. There are simple singl...[Details]
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Kou Wei, Chairman of State Grid Corporation of China, proposed at the company's "Two Sessions" this year: "Three years of hard work, three years of improvement, and the comprehensive establishment ...[Details]
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Working principle of FM angle modulation circuit
Common methods for generating FM signals are: direct FM and indirect FM. The advantage of the direct FM method is that the circuit is simple and it ...[Details]
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There are the following scatter-loading files: ROM_LOAD 0x00000000 ;// Origination Point of Code (Code in Flash) { ROM_EXEC 0x00000000 ;// Origination Point of Executing { Startup.o (...[Details]
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After eight consecutive quarters of decline, the PC market is expected to start recovering in the fourth quarter of 2023 October 13, 2023 - Gartner's preliminary statistics show that the global per...[Details]
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The MCS-96 series 16-bit single-chip microcomputer is particularly suitable for various automatic control systems, such as industrial process control systems, servo systems, distributed control syste...[Details]
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When determining the appearance, pad pattern and wiring method of the surface mount printed circuit board, the type of circuit board assembly, mounting method, patch accuracy and welding process ...[Details]
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1. Enter BootLoader mode According to the information of STM8, there are only two ways to enter BootLoader: A blank chip (the first address of the Flash is not 0x82 or 0xAC) can enter the BootLoade...[Details]
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On August 17, Longteng Optoelectronics released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 2.983 billion yuan, a year-on-year increase of...[Details]
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On October 23, we learned from the official that Ideal Intelligent Driving "end-to-end + VLM" has officially started full push, including all models under the AD MAX platform. The new generation of...[Details]
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