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Powerint's DER322 reference design uses the LinkSwitch-PL series LNK460VG device. It is the industry's first LED driver that can replace 100W A19 incandescent lamps. It uses a single-layer PCB, has lo...[Details]
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Contract prices for DRAM for graphics display are expected to rise by more than 5% month-on-month, the highest increase among all memory products. As GPU and game console specifications improve, dem...[Details]
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Recently, the National Transportation Safety Board (NTSB) of the United States released the final results of its investigation into a 2018 autonomous vehicle accident in Tempe, Arizona, USA. The repo...[Details]
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The most commonly used packages in the 78** and 79** series three-terminal regulators are TO-220 and TO-202. The graphics of these two packages, as well as the pin numbers and pin functions are sho...[Details]
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This simple circuit can turn your alarm clock into a dedicated timer. When the alarm is activated, the small light on the alarm clock will light up. Alarm clock timer circuit:
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The configuration of a working fruit powered AVR microcontroller is as follows: Hardware: Mega88, 32KHz external crystal oscillator, 2x negative voltage circuit driven by AVR's PWM, LCD is a static...[Details]
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The DC power supply system is mainly responsible for supplying power to control equipment, protection equipment, etc. in the process of power production. Insulation degradation and DC bus grounding...[Details]
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1. Introduction
At present, DSP has become a basic device in the fields of communications, computers, and consumer electronics due to its fast computing speed, rich on-chip resources, and ...[Details]
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COSEL has newly developed a medical power supply with a power of 1500W, expanding the sturdy and reliable PJMA series • Medical isolation level is 2MOPP • Input/output isolation is 4KV • Suitabl...[Details]
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A reporter recently learned from Hubei Qiangguo Energy Development Co., Ltd. that the new energy charging station charging piles invested and built by the company in Shiyan North International Auto...[Details]
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Look at the packaging: Regular LED light strips are packaged in anti-static reels, usually 5 meters or 10 meters per roll, and then sealed with anti-static and moisture-proof packaging bags. ...[Details]
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When I first came into contact with STM32, I learned that stm32 has an IAP function, but I had never used it. Recently, I used it in a company project, and I studied this function in detail. After lea...[Details]
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China Energy Storage Network:
In the first half of 2019, State Grid achieved operating revenue of 1.24 trillion yuan, a year-on-year increase of 3.33%, but net profit was 30.4 billion yuan, a...[Details]
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OTDR testing and the interpretation of results can be greatly simplified by using a high-quality OTDR and the reliable information that software tools provide to the user. To help clarify OTD...[Details]
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On October 16, the second Midea Visionary Conference was held in Shunde, Foshan. Academician of the Chinese Academy of Sciences and professor of Huazhong University of Science and Technology Ding Han,...[Details]