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introduction
As consumers' environmental awareness strengthens, solid-state lighting (SSL) solutions are rapidly becoming the preferred lighting technology in general lighting and automoti...[Details]
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TDA4935 is a bipolar stereo amplifier IC that can be wired as a 2X15W stereo amplifier or a 30W mono BTL amplifier. This IC also has built-in circuits for overload protection and over temperature s...[Details]
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/************************************************************************************** * Static digital tube display experiment * Implementation phenomenon: After downloading the p...[Details]
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iW3620 is a high-performance AC/DC offline LED driver from iWatt. The device works in quasi-resonant mode under high load conditions to obtain high efficiency and various built-in protection featur...[Details]
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Today (17), SEMICON CHINA 2021 was held in Shanghai. Wu Hanming, academician of the Chinese Academy of Engineering and dean of the School of Micro-Nano Electronics at Zhejiang University, delivered a...[Details]
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When it comes to 2.4GHz frequency, you may think of Bluetooth or WI-FI products. However, due to factors such as copyright, technology, cost and usage environment, there are also a large number of...[Details]
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ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]
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Introduction: Direct vector control of asynchronous motors requires a flux observer to obtain the synchronization angle for coordinate transformation during the control process. At the same time, t...[Details]
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I. Introduction As a typical application of SOC (System On Chip), the market demand for products such as handheld phones, set-top boxes, digital cameras, GPS, personal digital assistants and Intern...[Details]
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Recently, batteries and lithium carbonate raw materials have started a "price increase" mode. According to data released by Shanghai Steel Federation, the average price of battery-grade lithium carbo...[Details]
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It is reported that the Xiaomi 12 series will be released on December 28, equipped with the Snapdragon 8 Gen1 chip, and some models have begun mass production. A domestic digital blogger revealed t...[Details]
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On December 27, 2019, the cloud platform, data center and IoT management platform of State Grid Jilin Electric Power Co., Ltd. were launched, marking the completion of the company's new generation ...[Details]
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Analog Devices ADMV8818 Now Available at Mouser for Aerospace, Defense, and Medical Applications August 5, 2021 – Mouser Electronics, the leading New Product Introduction (NPI) and largest online d...[Details]
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Subsidies are declining, what is the future of new energy? On July 2, the 2019 World New Energy Vehicle Conference was held in Boao, Hainan. The political and academic circles discussed the choice of...[Details]
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The circuit for monitoring 550MHz signals with a 10MHz spectrum analyzer is shown in Figure 1. The inverter gate acts as an oscillator, generating the necessary harmonics. The 74HC04 inverter constit...[Details]