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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Abstract: This article introduces the main features of the serial port of TI's signal processor TMS320VC5402, its structure and usage precautions with the audio analog interface chip TLC320AD50C...[Details]
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An interoperable anti-abuse system for Bluetooth trackers is expected to launch by the end of 2023, and a post published by Google on Thursday seems to point the finger at Apple, explaining why it ha...[Details]
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Strategy Analytics pointed out that in Q3 2021, the global cellular baseband market revenue increased by 23.3% to US$8.15 billion, a record high. The research report "Baseband Market Share Trackin...[Details]
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As we mentioned before, the significance of pointers is often not reflected in small programs. For simple programs, using pointers may be more troublesome than not using pointers. However, in order t...[Details]
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After half a day of debugging the magnet phone program, the debugging progress was slow due to some reasons, and the problem was not discovered in time: 1. Keil MDK version problem. When using C805...[Details]
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1. Introduction
Solar energy is the most important energy source among green energy sources. It is an inexhaustible, widely available natural energy source. Its advantages are that it...[Details]
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For some time, many spontaneous combustion accidents of electric vehicles have made people worried about the quality of electric vehicle power batteries. Therefore, every move related to power batte...[Details]
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1. Dot matrix principle There are many types of dot matrix on the market, but the most commonly used is this 8x8 dot matrix The internal structure is as follows It can be found that the dot matri...[Details]
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1. Overview
2. Basic synchronous rectification circuit
As shown in Figure 1, the secondary side of the circuit is a basic synchronous rectification circuit, and the key w...[Details]
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Multimeter voltage range When measuring AC voltage, the multimeter should be set to the ACV (~V) position, and when measuring DC voltage, it should be set to the DCV (-V) position. If the vol...[Details]
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Take the thermal standing wave test of a 100W (50dBm) amplifier as an example The coupling degree of the coupler is 20dB, the attenuator is 40dB, The parameter selection rule is DUT output power -...[Details]
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Apple's earnings report released today showed that Apple's stock price hit an all-time high thanks to strong performance of the iPhone, iPad, Mac and services businesses. Meanwhile, Apple CEO Tim C...[Details]
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LED driver power supply products above 5W require high power factor, low harmonics, and high efficiency. However, due to volume and cost considerations, the traditional PFC+PWM circuit is complex...[Details]
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Murata Manufacturing Co., Ltd. (hereinafter referred to as "Murata") has developed a high-performance 6-axis inertial sensor for automobiles, the "SCH1633-D01" (hereinafter referr...[Details]
Power technology
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