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This article discusses in depth two commonly used modes of RCD snubber circuits: voltage rise rate suppression mode and voltage clamping mode. It analyzes their respective working principles in d...[Details]
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Scientists at Peter the Great St.Petersburg Polytechnic University (SPbPU) are developing a technique to print electrodes for tiny lithium-ion batteries using an inkjet printer . The ongoing research...[Details]
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LPC2103 has two pin registers, PINSEL0 and PINSEL1, both of which are 32 bits wide.
Each two bits of the PINSEL0 and PINSEL1 registers control the function of a pin, so a pin can have up to 4 fun...[Details]
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When compared to voltage-mode switching power supplies, current-mode switching power supplies have several advantages: (1) High reliability with fast, cycle-by-cycle current sensing and protection ca...[Details]
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“含有苯环的封装材料最终都会发生老化”。在日前召开的“2006年led技术研讨会”上,三垦电气技术本部LED业务部长大塚康二表示,作为高功率LED封装材料,树脂类材料可能无法避免老化问题。不过,这只是需要高功率和超长寿命时的情况,假如是寿命约2万小时的产品,通过在不会形成界面的树脂材料上下功夫,完全可以使用树脂封装。
大塚表示,要想使LED成为照明等通用光源,“需要一些技术上的突破...[Details]
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Bitwise operations: | & ^ ~ Embedded systems often require bit operations due to memory management and registers: 1. Determine whether a bit in a byte is 0 or 1 Idea 1: 1) Shift the bit in...[Details]
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The entry threshold of LED industry is low. As the LED industry agrees that the profit is high, a large amount of investment has poured into the LED industry, resulting in overcapacity of LED. The LED...[Details]
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When you sit down to choose the right operational amplifier (op amp) for your circuit, the first thing to do is to determine the bandwidth of the signal that your system will pass through the ...[Details]
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According to news on November 22, on November 21, Sun Wenlong, Chairman of the Open Atom Open Source Foundation, and Mike Milinkovich, Executive Director of the Eclipse Foundation, signed a cooperati...[Details]
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For electric car owners, charging is a very troublesome thing. Whether it is a normal charge of several hours or a fast charge of one hour, it is obviously a huge gap compared to the fuel-powered car...[Details]
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According to foreign media reports, Ford Motor Company has applied to the US Patent and Trademark Office (USPTO) for a new patent: a steering wheel pre-processing system. Image source: U.S. Pate...[Details]
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1. Introduction to C8051F development software: name of software type Introduction Official website Silicon IDE IDE, C, assembly compiler Free software, Silicon Integrated Development Environment ...[Details]
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We all know that the multimeter is an indispensable and common maintenance tool for electrical workers. The correct use of the multimeter can not only make our work more efficient, but also improve t...[Details]
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Problem Description: During the laboratory tuning process, I encountered a problem: In order to facilitate program downloading every time, the team members often plugged Jlink into the board, but dur...[Details]
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This article mainly introduces a simple LED indicator and timer demonstration on the STMicroelectronics STMicroelectronics NUCLEO-8L152R8 development board. The author uses a Debian GNU/Linux system,...[Details]