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The FL7701 from Fairchild is an intelligent LED lamp driver with PFC function. It has built-in high voltage self-bias circuit, input voltage range of 80VAC ~ 308VAC, AOCP function with auto restart mo...[Details]
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With just a few additional components, you can use a high-efficiency step-down DC/DC converter to create a constant-current multi-channel LED driver. Driving a single-channel LED is relatively simple,...[Details]
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According to news on April 10, Huawei issued a statement on the evening of April 9, saying that as a shareholder of TD TECH HOLDING LIMITED, our company has responded to the acquisition of TD TECH sh...[Details]
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Ericsson, Telstra and Qualcomm achieve new uplink speed record of around 1Gbps using 5G dual connectivity and carrier aggregation
SAN DIEGO, December 16, 2021 – Ericsson, Telstra and...[Details]
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1 Overview
With the continuous development of hybrid and pure electric vehicles, the complexity and reliability of motor control strategies are increasing. The demand for motor controller development...[Details]
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0 Preface
In some special scientific research sites and industrial production units, due to various restrictions, instruments often cannot measure the actual temperature of objects nearby; and som...[Details]
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Although Apple CEO Cook has been questioned by the US antitrust department, he has refused to admit that Apple has monopolistic behavior. Even if the App Store has a 30% "commission", it is considere...[Details]
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Phillips-Medisize launches Aria intelligent automatic injection platform Designed to drive innovation and reusability of digital drug delivery devices • Small, easy-to-use injection de...[Details]
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In the fourth quarter of 2021, Google announced that the Pixel 6 and Pixel 6 Pro would become its first smartphones to feature its in-house Tensor chip. Rumor has it that the search engine giant wi...[Details]
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China Energy Storage Network News:
Recently, it was learned from State Grid Hubei Electric Power that the Hubei section of the Baihetan-Jiangsu ±800 kV UHV DC transmission line project has ...[Details]
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Industrial sites are complex and have high real-time requirements. They often need to monitor one or more important locations at the same time, and be able to switch one of the images to full-scree...[Details]
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CNC machine tools are highly automated machine tools that can automatically complete various complex processing tasks according to preset programs. In the programming of CNC machine tools, M codes ...[Details]
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Qualcomm and Apple announced an agreement to resolve all litigation between the two parties worldwide. The settlement includes Apple paying Qualcomm a fee. The two parties also reached a six-year tec...[Details]
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MCU USB interface technology based on LPC2939 design
LPC2939 is an MCU based on NXP's ARM968E-S CPU core with two TCMs. It operates at up to 125MHz and integrates full-speed USB 2.0 ho...[Details]
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Offline switching power supplies usually use a rectifier bridge and input filter capacitors to absorb energy from the input. The large capacitor is charged at a point close to the peak of the AC in...[Details]
RF/Wirelessly
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